Holley efi sniper

Ost_My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... HOLLEY SNIPER EFI SYSTEM SUPER SNIPER STEALTH 4150 650HP 4BBL BLACK. SKU: HO550-874. $2,929.15. + Buy Now. The Holley Sniper EFI 4 Barrel Carburetor replacements feature all the benefits of EFI and are a perfect option for street cars, muscle cars, and off-road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding, and vapor lock forever. The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... View Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish Available in 3 Finishes - Classic Gold, Shiny and Black Ceramic Designed to deliver the signature Rochester Roar at Wide Open Throttle! Throttle body mounted ECU – no extra boxes to mount Supports up to 500hp with Four 100 Lb/Hr Injectors! Only 4 Wiring Connections Required! Sniper Lt. Blue before terminating to the fan relays. All the throttle body designs use the same color codes on the Holley Sniper harness. The Sniper Orange lead needs a negative signal to activate the idle up feature. That can be accomplished by splicing into the Dk. Blue lead on pin 85 of the Vintage Air GEN IV compressor clutch relay.This Holley EFI Self-Tuning Master Kit supports up to 650HP and has a low-profile design for added clearance when needed. Holley (550-510D) Shiny Finish Sniper EFI Self-Tuning Master Kit Specifications: CFM: 800 Emission Code: 3 Finish: Shiny Flange Style: Dual Bolt Pattern Fuel Pressure: 58.5 PSI Height: 3.28" Injector Size: 100 lb/hr @ 58.5 PSICapable of supporting up to 650 HP. Precision machined shutter wheel designed for improved accuracy at extreme engine RPM. › See more product details. New (10) from $1,475.95 & FREE Shipping. +. +. $1,832.09. This item: Holley 550-511K EFI Self-Tuning Master Kit. HOLLEY SNIPER EFI SYSTEM SUPER SNIPER STEALTH 4150 650HP 4BBL BLACK. SKU: HO550-874. $2,929.15. + Buy Now. See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...Easiest plug and play way to add timing control to a Sniper EFI Installation. Distributor shutter wheel is pinned and welded to the shaft, for decades of reliable accuracy. Includes Wire Retainer for a clean installation. Comes with Cast Gear Installed - contact camshaft manufacturer for recommended gear material. Emissions: Emissions Code 3Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, SHINY FINISH. #9C973-2HSP. 1965-1973 Mustang. View all applications. $1,217.41. Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, CLASSIC GOLD. #9C973-2HSZ. Is upgrading from your trusty Holley carburetor to fuel injection worth the trouble? Davin puts the Redline Rebuild Ford 289 on the engine dyno to find out i... See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... That said, instead of the inline head, I am considering replacing the autolite with a sniper 1100 Gold and upgraded 20 gallon EFI in tank combo - both from Holley. Currently the EFI is $750 and the tank kit $520. So $1,300.The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock issues; and are available in either four or eight fuel injector ...Dec 13, 2016 · Observing the temperature on the 3.5-inch handheld (only), wait for the temperature to achieve 160 degrees F. Once above 160 degrees, turn the idle speed screw so that the idle is about 50 RPM below your target idle speed set in step 1, above. Shut off the engine, ensure power to the Sniper is switched off. Here is your chance! Consider purchasing this Holley Sniper EFI 22-Gallon Fuel Tank Kit (19-117) with 255LPH Fuel Pump for all 1969-1970 Mustangs! Features and Benefits: - Fits 1969-1970 Mustangs. - 22-Gallon Fuel Tank. - Constructed from Galvanized Steel with Silver Powder Coated Finish. - 255 LPH Fuel Pump (Liters Per Hour)Active Jeeper. Feb 27, 2017. #3. Another thing to keep in mind when considering an EFI conversion is the fuel system. Building a daily driver reliable fuel system to support EFI is a much bigger hassle than installing and setting up the injection unit itself. External pumps are noisy and seem to fail frequently.Holley Sniper EFI 550-851 Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish. Rating: 1 Review. $1,763.49. IN STOCK. Add to Cart. + Wishlist + Compare. Holley Sniper EFI 550-850K Holley Sniper EFI 2300 Self-Tuning Master Kit - Black Ceramic Finish. true religion t shirt Looking to convert your blown carbureted engine to EFI? Look no further than the Holley Sniper EFI 1250 HP Super Sniper fuel injection systems. These systems feature 8, 100LB/HR Fuel Injectors capable of supporting up to 1250 HP on forced induction or dry nitrous applications. Did we mention the Super Sniper also has full nitrous control built-in? There is no difference in the performance or specs on either the Sniper Stealth and the Sniper 4150. The differences are purely asthetic and cost. Well, the sniper 4150 has a dual drilled flange to physically bolt on to spreadbore applications where the stealth does not. The stealth maintains most of the dimensions of the 4150XP carb.The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes. Find Holley Sniper EFI Fuel Tank Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI fuel tank systems will complete your EFI swap. They fit and look like an OE tank, but each Sniper tank is a direct-fit for your application, which means no modifications for you to perform. The tanks are powdercoated galvanized steel for corrosion resistance and lasting good ... The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI , and are a perfect option for street cars, muscle cars and off-road vehicles Otherwise, no special intake manifold is needed because the EZ- EFI throttle body will use the original carburetor-type throttle linkage, and it works with just about any type of ignition system In ...Apr 30, 2018 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower.This item: Holley EFI Usb/Can Harness, Sniper Tbi. $63.30. Sold by Auto Nation Distributors and ships from Amazon Fulfillment. Can Bus EFI Y Splitter Cable MA558-465 Compatible with Holley Terminator X or Sniper EFI System. $35.99. There is no difference in the performance or specs on either the Sniper Stealth and the Sniper 4150. The differences are purely asthetic and cost. Well, the sniper 4150 has a dual drilled flange to physically bolt on to spreadbore applications where the stealth does not. The stealth maintains most of the dimensions of the 4150XP carb.See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...This Holley EFI Self-Tuning Master Kit supports up to 650HP and has a low-profile design for added clearance when needed. Holley (550-510D) Shiny Finish Sniper EFI Self-Tuning Master Kit Specifications: CFM: 800 Emission Code: 3 Finish: Shiny Flange Style: Dual Bolt Pattern Fuel Pressure: 58.5 PSI Height: 3.28" Injector Size: 100 lb/hr @ 58.5 PSIThis item: Holley 550-516 Holley Sniper EFI Self-Tuning Kit. $1,169.95. Only 5 left in stock - order soon. Ships from and sold by Marketplace Pros. FREE Shipping. Holley Ignition Coil, Hyper spark (556-152) $46.47. Only 15 left in stock - order soon. Sold by HINSON Motorsports and ships from Amazon Fulfillment. Brand New Holley Sniper EFI Self-Tuning Master Kit, Black Ceramic Finish Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit plus Handheld EFI Monitor (Part #550-511K) Holley just brought EFI within range, introducing Sniper EFI master kits! It's economically priced so you can have all the benefits of EFI and still have ...Easiest plug and play way to add timing control to a Sniper EFI Installation. Distributor shutter wheel is pinned and welded to the shaft, for decades of reliable accuracy. Includes Wire Retainer for a clean installation. Comes with Cast Gear Installed - contact camshaft manufacturer for recommended gear material. Emissions: Emissions Code 3Sniper EFI 4bbl Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spreadbore manifolds - (Spreadbore Sealing Plate Part #9006 is recommended) Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) Supports up to 650 horsepower with four 100 lb/hr injectors Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster muff... 2080 graphic card Sniper EFI HyperSpark Ignition System is designed exclusively for use with Holley Sniper EFI Systems. The complete ignition system consists of a CD ignition box, distributor and ignition coil. When paired together, these components help improve idle, throttle response, fuel economy and can even harness untapped horsepower lost to an infirior ignition system.Find Holley Sniper EFI Conversion Fuel Tanks and get Free Shipping on Orders Over $99 at Summit Racing! One of the most popular updates for an older vehicle is swapping out the carburetor for electronic fuel injection (EFI); but using an external pump to supply the high pressure needed for EFI can be a problem. External pumps are loud and often difficult to mount properly. Holley Sniper EFI ... Holley Super Sniper EFI 4150 2x4 Self-Tuning Fuel Injection Kit 1250 HP - Black Ceramic. Item #: 550-532. FREE Fast Priority Mail shipping to the USA and it's territories on ALL Holley products. Price: $2,700.00. This process ensures that our factory refurbished Sniper EFI systems are just as reliable as a new unit off the shelf. We include the following new parts; wiring harnesses, coil driver, wideband oxygen sensor, fuel pressure regulator, and any fuel system components that should be included in your kit.Holley Super Sniper EFI 4150 2x4 Self-Tuning Fuel Injection Kit 1250 HP - Black Ceramic. Item #: 550-532. FREE Fast Priority Mail shipping to the USA and it's territories on ALL Holley products. Price: $2,700.00.There is no difference in the performance or specs on either the Sniper Stealth and the Sniper 4150. The differences are purely asthetic and cost. Well, the sniper 4150 has a dual drilled flange to physically bolt on to spreadbore applications where the stealth does not. The stealth maintains most of the dimensions of the 4150XP carb.Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... Pro-Flo 4 EFI Traditional 4150-Style Kit #35650 For 70-91 AMC 304,360,390,401. Edelbrock Pro-Flo 4 EFI kit #35650 for 1970-91 AMC 304, 360, 390, 401 c.i V8 engines. The EFI kit comes with a 4150-Style Single plane satin finish Victor Intake manifold and 35LbHr Injectors capable of 550 Max HP. www.edelbrock.com.See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...There is no difference in the performance or specs on either the Sniper Stealth and the Sniper 4150. The differences are purely asthetic and cost. Well, the sniper 4150 has a dual drilled flange to physically bolt on to spreadbore applications where the stealth does not. The stealth maintains most of the dimensions of the 4150XP carb.Holley Sniper EFI self-tuning systems feature: * Available finishes: black ceramic, classic gold, and shiny. * Available in base and master kits (master kits include complete fuel system: 20 ft. of Earl's Vapor Guard fuel hose; 12-920 fuel pump; filters; necessary hardware, and bulkhead fitting for returning fuel to tank) * Dual-pattern bolt-on ... The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. Eliminate the typical carburetor cold starting issues such as hesitations, flooding and vapor lock issues. Dec 13, 2016 · Observing the temperature on the 3.5-inch handheld (only), wait for the temperature to achieve 160 degrees F. Once above 160 degrees, turn the idle speed screw so that the idle is about 50 RPM below your target idle speed set in step 1, above. Shut off the engine, ensure power to the Sniper is switched off. Sniper EFI 4bbl Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spreadbore manifolds - (Spreadbore Sealing Plate Part #9006 is recommended) Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) Supports up to 650 horsepower with four 100 lb/hr injectorsDec 13, 2016 · Observing the temperature on the 3.5-inch handheld (only), wait for the temperature to achieve 160 degrees F. Once above 160 degrees, turn the idle speed screw so that the idle is about 50 RPM below your target idle speed set in step 1, above. Shut off the engine, ensure power to the Sniper is switched off. After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster muff...After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster muff...Holley Dual Sync Distributor With Sniper EFI. Started by caverman, 11-24-2016 11:47 PM. Replies: 1 Views: 3,311; Rating0 / 5; Last Post By. Danny Cabral. View Profile View Forum Posts View Blog Entries 11-25-2016, 12:17 AM. Sniper EFI/MSD Distributor Installation Video. Started by Ryan W., 11 ...This item: Holley EFI Usb/Can Harness, Sniper Tbi. $63.30. Sold by Auto Nation Distributors and ships from Amazon Fulfillment. Can Bus EFI Y Splitter Cable MA558-465 Compatible with Holley Terminator X or Sniper EFI System. $35.99. Apr 30, 2018 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. Here is your chance! Consider purchasing this Holley Sniper EFI 22-Gallon Fuel Tank Kit (19-117) with 255LPH Fuel Pump for all 1969-1970 Mustangs! Features and Benefits: - Fits 1969-1970 Mustangs. - 22-Gallon Fuel Tank. - Constructed from Galvanized Steel with Silver Powder Coated Finish. - 255 LPH Fuel Pump (Liters Per Hour)The Sniper EFI master kit contains the most complete EFI fuel system on the market. Everything is included to completely plumb your fuel system including; 40 feet of 3/8" EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. Put an end to cold start issues, hesitations, vapor ... Holley Sniper EFI Stealth 4150 fuel injection systems feature four 100 lb.-hr. fuel Injectors capable of supporting up to 650 hp naturally aspirated. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! ...HOLLEY SNIPER EFI SYSTEM SUPER SNIPER STEALTH 4150 650HP 4BBL BLACK. SKU: HO550-874. $2,929.15. + Buy Now. Jul 09, 2018 · The latest is the new Holley Sniper EFI — touted as a true bolt-on self-learning carb replacement. When we got word that Muscle Car Restorations in Chippewa Falls, Wisconsin, was about to bolt ... Sep 28, 2016 · There are two ways to go here. Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. A straight-forward setup process is detailed in the full installation manual. Sniper XFlow EFI Sniper Quadrajet EFI 4 Barrel STEALTH Stealth 4150 EFI Stealth Super Sniper Stealth 4500 EFI Dual 4 Barrel (2x4) 4150 2x4 EFI System Accessories CAN Bus Y-Harness Progressive Link Replacement SD Card View More... + Terminator X TBI Advanced throttle body injection systems capable of transmission control and more.1 product rating - Holley Sniper 2300 EFI Self Tuning Kit Shiny 550-849. $950.00. 0 bids · Time left 5d 11h left +$62.55 shipping. Sponsored. CAN Bus Y-splitter Fits Holley EFI Sniper Terminator X Dominator 558-465 New Opens in a new window or tab. Brand New. $18.55. Top Rated Plus.We would like to show you a description here but the site won't allow us.Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ...Capable of supporting up to 650 HP. Precision machined shutter wheel designed for improved accuracy at extreme engine RPM. › See more product details. New (5) from $1,475.95 & FREE Shipping. +. +. $1,838.83. This item: Holley 550-511K EFI Self-Tuning Master Kit.My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... The Holley Sniper EFI 4 Barrel Carburetor replacements feature all the benefits of EFI and are a perfect option for street cars, muscle cars, and off-road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding, and vapor lock forever. Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. This basic ... The Sniper EFI System comes with a built in fuel pressure regulator, factory set at 58.5psi. We recommend at least a 3/8" feed line and 3/8" return line.Now, Holley has extended the Sniper EFI lineup to include the Super Sniper 650 and Super Sniper 1250. The new Super Snipers are designed for high-horsepower naturally-aspirated, supercharged, and ...Holley Sniper EFI is used in everything from endurance cars to winning race cars and trucks, and everything in between. The Holley Sniper name has become synonymous with high performance. Holley has been part of the aut­omotive industry landscape for over a century. Their products have helped drive engines to victory in nearly every form of ...Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI , and are a perfect option for street cars, muscle cars and off-road vehicles Otherwise, no special intake manifold is needed because the EZ- EFI throttle body will use the original carburetor-type throttle linkage, and it works with just about any type of ignition system In ...Holley Sniper EFI Fuel Tank System 1955-1956 Chevy Station Wagon and Sedan Delivery. Holley 19-490 Part Number: 510-19-490. Holley 19-490 Holley Sniper EFI Fuel Tank System 1955-1956 Chevy Station Wagon and Sedan Delivery. $853.95 Estimated to ship direct from manufacturer on 07/26/22, pending manufacturer availability.Sniper EFI HyperSpark Ignition System is designed exclusively for use with Holley Sniper EFI Systems. The complete ignition system consists of a CD ignition box, distributor and ignition coil. When paired together, these components help improve idle, throttle response, fuel economy and can even harness untapped horsepower lost to an infirior ... Holley Sniper EFI Fuel Tank System 1960-65 Ford Falcon, 1960-1963 Mercury Comet $632.99 Estimated to ship direct from manufacturer on 07/26/22, pending manufacturer availability. Holley has just introduced an update to their Sniper EFI System. They call it the Super Sniper EFI and claim it will support up to 1,250 HP with forced induction and 700 normally aspirated. Introducing the Holley High-Horsepower Super Sniper 4150 EFI Holley came out with the Sniper EFI 4150 not long ago, and it made quite a splash.Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, SHINY FINISH. #9C973-2HSP. 1965-1973 Mustang. View all applications. $1,217.41. Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, CLASSIC GOLD. #9C973-2HSZ. From stock to up to 1375 horsepower, Sniper EFI can bring the reliability of EFI to your hot rod. Holley 2300 From mild-to-wild, our Sniper EFI 2300 offerings can handle as much horsepower as you can cram through a 2-barrel intake manifold. If you're ready for a 21st century 2300 replacement, you're in the right spot. Holley Spreadbore/Quadrajet™Sniper EFI Marine. Availability. In Stock. Categories. Sniper EFI 2300 Marine. Sniper EFI 4500 Marine. Items 1 - 21 of 21 Items. Sort. 1.The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. Eliminate the typical carburetor cold starting issues such as hesitations, flooding and vapor lock issues. Features: Designed to work with Sniper EFI - Minimal wiring required. 135mJ of spark energy when used with the HyperSpark Ignition coil, ensures complete combustion HyperSpark CD Ignition box is seal and powder coated to be installed in the harshest of locations.HOLLEY SUPER SNIPER 1250HP EFI 4150 FLANGE 2X4 8-INJECTORS POLISHED. SKU: HO550-531. $4,368.90. + Buy Now.This item: Holley 20-16 Sniper Efi Throttle Lever Extension, Black. $15.29. Get it Jul 18 - 22 FREE Shipping. In Stock. Ships from and sold by Holley Performance Product. FAST 304147 EZ-EFI Cable Mount Kit. $75.95. Get it as soon as Wednesday, Jul 20 FREE Shipping on orders over $25 shipped by Amazon. In Stock.The test subject is a'73 Charger with a 505-inch big-block Wedge being run on a Mustang chassis dyno at Muscle Car Restorations in Chippewa Falls, WI. The owner wanted about 500 street-reliable ...Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... Holley Sniper EFI self-tuning systems feature: * Available finishes: black ceramic, classic gold, and shiny. * Available in base and master kits (master kits include complete fuel system: 20 ft. of Earl's Vapor Guard fuel hose; 12-920 fuel pump; filters; necessary hardware, and bulkhead fitting for returning fuel to tank) * Dual-pattern bolt-on ...HOLLEY SNIPER EFI SYSTEM SUPER SNIPER STEALTH 4150 650HP 4BBL BLACK. SKU: HO550-874. $2,929.15. + Buy Now. Set your target afr's and target timing and the holley software does the rest. Yes it wont be quite as efficient as a multiport fuel injection system but its light years beyond a carb setup. Its the quickest and cheapest way to go efi in ur current situation (no factory harness, no factory ecu, no lower or upper intake, no throttle body, no ...Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. jig head paint The test subject is a'73 Charger with a 505-inch big-block Wedge being run on a Mustang chassis dyno at Muscle Car Restorations in Chippewa Falls, WI. The owner wanted about 500 street-reliable ...2-Barrel Systems. •Engines making up to 350 HP (Naturally Aspirated) •Engines making up to 500 HP (Boosted or Dry Nitrous) Sniper & Super Sniper 2300 2BBL EFI System. (The best 2-BBL choice in most cases) •Jeep 258 CID Engine with BBD Carburetor and original air filtration system. Sniper BBD EFI System. •Engines with unavoidable ... This item: Holley 20-16 Sniper Efi Throttle Lever Extension, Black. $15.29. Get it Jul 18 - 22 FREE Shipping. In Stock. Ships from and sold by Holley Performance Product. FAST 304147 EZ-EFI Cable Mount Kit. $75.95. Get it as soon as Wednesday, Jul 20 FREE Shipping on orders over $25 shipped by Amazon. In Stock.The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, SHINY FINISH. #9C973-2HSP. 1965-1973 Mustang. View all applications. $1,217.41. Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, CLASSIC GOLD. #9C973-2HSZ. After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster muff...Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. Pro-Flo 4 EFI Traditional 4150-Style Kit #35650 For 70-91 AMC 304,360,390,401. Edelbrock Pro-Flo 4 EFI kit #35650 for 1970-91 AMC 304, 360, 390, 401 c.i V8 engines. The EFI kit comes with a 4150-Style Single plane satin finish Victor Intake manifold and 35LbHr Injectors capable of 550 Max HP. www.edelbrock.com.Dominate your playing field with Holley's innovative lineup of fuel system products. Fuel Systems Air Intake Systems Engine Components Ignition Systems LED Lights Auxiliary Lights Custom Gauges & Accessories Featured Products Sniper EFI Fuel Tank Systems $228.70 - $1,097.94 Sniper EFI HyperSpark Distributors $468.93The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes.Holley has just introduced an update to their Sniper EFI System. They call it the Super Sniper EFI and claim it will support up to 1,250 HP with forced induction and 700 normally aspirated. Introducing the Holley High-Horsepower Super Sniper 4150 EFI Holley came out with the Sniper EFI 4150 not long ago, and it made quite a splash.Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. This basic ... The Sniper EFI System comes with a built in fuel pressure regulator, factory set at 58.5psi. We recommend at least a 3/8" feed line and 3/8" return line.2-Barrel Systems. •Engines making up to 350 HP (Naturally Aspirated) •Engines making up to 500 HP (Boosted or Dry Nitrous) Sniper & Super Sniper 2300 2BBL EFI System. (The best 2-BBL choice in most cases) •Jeep 258 CID Engine with BBD Carburetor and original air filtration system. Sniper BBD EFI System. •Engines with unavoidable ... Holley has expanded its line of critically acclaimed self-tuning EFI systems to include the Sniper EFI XFlow. These fuel injection conversion kits are designed to support naturally-aspirated (800 HP) and forced-induction (1375 HP) engines while being compatible with forced-induction applications with up to 21.5 psi of boost.Pro-Flo 4 EFI Traditional 4150-Style Kit #35650 For 70-91 AMC 304,360,390,401. Edelbrock Pro-Flo 4 EFI kit #35650 for 1970-91 AMC 304, 360, 390, 401 c.i V8 engines. The EFI kit comes with a 4150-Style Single plane satin finish Victor Intake manifold and 35LbHr Injectors capable of 550 Max HP. www.edelbrock.com.Is upgrading from your trusty Holley carburetor to fuel injection worth the trouble? Davin puts the Redline Rebuild Ford 289 on the engine dyno to find out i... The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes. You see, Holley has done away with the ECU box entirely! The new Sniper family of Throttle Body EFI systems incorporates the ECU right into the throttle body. The benefit is obvious to most folks but allow us to elaborate. With the ECU built into the throttle body injection unit, there is really no need for a harness, in the traditional sense.This item: Holley 20-16 Sniper Efi Throttle Lever Extension, Black. $15.29. Get it Jul 18 - 22 FREE Shipping. In Stock. Ships from and sold by Holley Performance Product. FAST 304147 EZ-EFI Cable Mount Kit. $75.95. Get it as soon as Wednesday, Jul 20 FREE Shipping on orders over $25 shipped by Amazon. In Stock.Here is your chance! Consider purchasing this Holley Sniper EFI 22-Gallon Fuel Tank Kit (19-117) with 255LPH Fuel Pump for all 1969-1970 Mustangs! Features and Benefits: - Fits 1969-1970 Mustangs. - 22-Gallon Fuel Tank. - Constructed from Galvanized Steel with Silver Powder Coated Finish. - 255 LPH Fuel Pump (Liters Per Hour)Sep 28, 2016 · There are two ways to go here. Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. A straight-forward setup process is detailed in the full installation manual. Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, SHINY FINISH. #9C973-2HSP. 1965-1973 Mustang. View all applications. $1,217.41. Add to Cart. HOLLEY SNIPER EFI SELF-TUNING KIT, CLASSIC GOLD. #9C973-2HSZ. Go ahead and order your kit from CJ Pony Parts today! Holley Sniper EFI 2300 Master Kit Features: - Bolts on a 2 Barrel Intake Manifold. - 2300 Style Carburetor Flange. - Supports up to 350hp with Two 100lb/hr Injectors. - Equipped with C4/C6 Transmission Kickdown Lever.Active Jeeper. Feb 27, 2017. #3. Another thing to keep in mind when considering an EFI conversion is the fuel system. Building a daily driver reliable fuel system to support EFI is a much bigger hassle than installing and setting up the injection unit itself. External pumps are noisy and seem to fail frequently.Find Holley Sniper EFI Fuel Tank Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI fuel tank systems will complete your EFI swap. They fit and look like an OE tank, but each Sniper tank is a direct-fit for your application, which means no modifications for you to perform. The tanks are powdercoated galvanized steel for corrosion resistance and lasting good ... The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes. Holley Sniper 19-177 Holley Sniper EFI Fuel Tank Systems | Summit Racing. Free Shipping - Holley Sniper EFI Fuel Tank Systems with qualifying orders of $99. Shop Fuel Tanks at Summit Racing. www.summitracing.com.Really Atomic 2 is a re-cooked Holley Sniper. It has a fuel pressure sensor instead of a regulator. It has Nitrous control, supports a higher boost than Sniper, has integrated timing control, claims fan control as a new feature but Sniper has always had that. The throttle bracket looks much better than Snipers.The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... This item: Holley 550-516 Holley Sniper EFI Self-Tuning Kit. $1,169.95. Only 5 left in stock - order soon. Ships from and sold by Marketplace Pros. FREE Shipping. Holley Ignition Coil, Hyper spark (556-152) $46.47. Only 15 left in stock - order soon. Sold by HINSON Motorsports and ships from Amazon Fulfillment. Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Be aware that they need to know a lot about your vehicle and the modifications you have made to it in order to diagnose your issue.Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Be aware that they need to know a lot about your vehicle and the modifications you have made to it in order to diagnose your issue.My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... Holley Sniper EFI is a perfect match for any muscle car, classic truck, street rod, or nearly any other carbureted vehicle. Economically priced to save your hard earned money for other parts of your build; Holley Sniper EFI is a self-tuning, plug and play fuel injection system that takes all the trouble and guesswork out of your switch to ...Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. Holley has expanded its line of critically acclaimed self-tuning EFI systems to include the Sniper EFI XFlow. These fuel injection conversion kits are designed to support naturally-aspirated (800 HP) and forced-induction (1375 HP) engines while being compatible with forced-induction applications with up to 21.5 psi of boost.Holley Shiny Finish Sniper EFI Self-Tuning Master Kit 550-511K Features and Benefits: - Bolt on carburetor replacement (designed to fit single and dual carb manifolds) - Throttle body mounted ECU - no extra boxes to mount - Supports up to 650hp - 4 wire vehicle connection (Battery +, Battery -, Switched Ignition and RPM)Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. This basic ... The Sniper EFI System comes with a built in fuel pressure regulator, factory set at 58.5psi. We recommend at least a 3/8" feed line and 3/8" return line.The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes.1 product rating - Holley Sniper 2300 EFI Self Tuning Kit Shiny 550-849. $950.00. 0 bids · Time left 5d 11h left +$62.55 shipping. Sponsored. CAN Bus Y-splitter Fits Holley EFI Sniper Terminator X Dominator 558-465 New Opens in a new window or tab. Brand New. $18.55. Top Rated Plus.Feb 22, 2018 · With the decision made to go EFI, I ordered Holley’s PN 550-511K Sniper EFI Master Kit. This kit comes with everything you need to convert your carbureted ride to EFI: throttle body, throttle body-mounted ECU, complete fuel system consisting of fuel hose, in-line fuel pump, filters, the necessary hardware and bulkhead fittings to return fuel ... Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Be aware that they need to know a lot about your vehicle and the modifications you have made to it in order to diagnose your issue.Go ahead and order your kit from CJ Pony Parts today! Holley Sniper EFI 2300 Master Kit Features: - Bolts on a 2 Barrel Intake Manifold. - 2300 Style Carburetor Flange. - Supports up to 350hp with Two 100lb/hr Injectors. - Equipped with C4/C6 Transmission Kickdown Lever.This item: Holley 20-16 Sniper Efi Throttle Lever Extension, Black. $15.29. Get it Jul 18 - 22 FREE Shipping. In Stock. Ships from and sold by Holley Performance Product. FAST 304147 EZ-EFI Cable Mount Kit. $75.95. Get it as soon as Wednesday, Jul 20 FREE Shipping on orders over $25 shipped by Amazon. In Stock.Jun 04, 2017 · Finished installing the Sniper on my 1969 Fairlane a few weeks back. The first 250-300 miles were amazing as the Sniper EFI worked flawlessly. Then Friday night as I was driving home, the car started acting up. As I would slow down for a stop sign or stop light, the car would run really rough and the idle did not want to come down. Holley Sniper EFI is a perfect match for any muscle car, classic truck, street rod, or nearly any other carbureted vehicle. Economically priced to save your hard earned money for other parts of your build; Holley Sniper EFI is a self-tuning, plug and play fuel injection system that takes all the trouble and guesswork out of your switch to ...Holley Sniper 565-300 EFI Hyperspark Distributor, SBC/BBC. Hall Effect crank trigger sensor housing provides a noise-free RPM signal to the Sniper ECU; Billet distributor housing provides corrosion resistance and stylish looks! Patented Clear Installation cap eliminates any confusion while installing the distributor.Dec 13, 2016 · Observing the temperature on the 3.5-inch handheld (only), wait for the temperature to achieve 160 degrees F. Once above 160 degrees, turn the idle speed screw so that the idle is about 50 RPM below your target idle speed set in step 1, above. Shut off the engine, ensure power to the Sniper is switched off. Jul 09, 2018 · The latest is the new Holley Sniper EFI — touted as a true bolt-on self-learning carb replacement. When we got word that Muscle Car Restorations in Chippewa Falls, Wisconsin, was about to bolt ... Solving RF Interference Issues in Sniper Installations. Chris Myer 05/25/17 13. In my experience the far majority of Sniper EFI customers never have a problem with radio frequency / electro-magnetic interference (RFI/EMI). However, a small percentage (about 10%) runs into this challenging gremlin.Apr 30, 2018 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Features: Designed to work with Sniper EFI - Minimal wiring required. 135mJ of spark energy when used with the HyperSpark Ignition coil, ensures complete combustion HyperSpark CD Ignition box is seal and powder coated to be installed in the harshest of locations.Sniper Ignition Wiring with Holley Distributor, with CD Box (MSD 6A Shown) Here's a great video detailing the setup of the Holley Dual-Sync Distributor with the Shiper EFI System. If you follow these instructions you can set the ignition configuration as follows: Ignition Type: Holley Dual Sync. Reference Angle: 50.0.Sniper EFI HyperSpark Ignition System is designed exclusively for use with Holley Sniper EFI Systems. The complete ignition system consists of a CD ignition box, distributor and ignition coil. When paired together, these components help improve idle, throttle response, fuel economy and can even harness untapped horsepower lost to an infirior ... Super Sniper EFI 1250 1250 HP version features eight 100 Lb/Hr Injectors (Forced Induction) The 800 CFM Main Body will support 650 Horsepower Naturally Aspirated and up to 1250 in boosted applications Compatible with Draw thru or blow thru forced induction applications Built-in Single stage progressive nitrous controlEFI is turned on. The Sniper EFI broadcasts data channels to the Holley EFI 7" Digital Dash via CAN bus connection. Parameters not connected to the Sniper EFI can be monitored on the digital dash using the optional I/O harness part number 558-432. Use of the I/O harness will also allow two ground switched outputs from the dash. Refer to the ...Buy Holley Sniper EFI 2300 2-BBL EFI System and get Free Shipping! Available in Silver (550-849), Black (550-850), or Gold (550-851) Sniper EFI 2300: Performance EFI for Engines Under 325 HPOk, everyone has been patiently waiting while all of the big-horsepower engine owners have been beating their chests about the benefits of Sniper EFI. HOLLEY SNIPER EFI SYSTEM SUPER SNIPER STEALTH 4150 650HP 4BBL BLACK. SKU: HO550-874. $2,929.15. + Buy Now. Jun 04, 2017 · Finished installing the Sniper on my 1969 Fairlane a few weeks back. The first 250-300 miles were amazing as the Sniper EFI worked flawlessly. Then Friday night as I was driving home, the car started acting up. As I would slow down for a stop sign or stop light, the car would run really rough and the idle did not want to come down. Sniper EFI Marine. Availability. In Stock. Categories. Sniper EFI 2300 Marine. Sniper EFI 4500 Marine. Items 1 - 21 of 21 Items. Sort. 1.Holley is to be commended for at least having the balls to make a Ball and Ball Dual bbl. It will sell, and be wonderful. Period. In fact, any Throttle Body EFi will work if you can fit it, Holley has indeed made the whole package, which is designed to fix one engineering mess up, the small cap Duraspark, by fitting this Band Aid.Find Holley Sniper EFI Fuel Tank Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI fuel tank systems will complete your EFI swap. They fit and look like an OE tank, but each Sniper tank is a direct-fit for your application, which means no modifications for you to perform. The tanks are powdercoated galvanized steel for corrosion resistance and lasting good looks.Unless you manually change it, the Sniper uses a default 15° before top dead center timing value during crank. Working with someone, get your timing light setup and then have someone crank the engine as you check the timing. Rotate the distributor to get the timing mark set to 15°. At this point you have achieved basic distributor synchronization.Holley just brought EFI within range. Introducing Sniper EFI 2300 - Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! These kits are the most complete Sniper master kits you can buy for your F or 2F powered Landcruiser.From stock to up to 1375 horsepower, Sniper EFI can bring the reliability of EFI to your hot rod. Holley 2300 From mild-to-wild, our Sniper EFI 2300 offerings can handle as much horsepower as you can cram through a 2-barrel intake manifold. If you're ready for a 21st century 2300 replacement, you're in the right spot. Holley Spreadbore/Quadrajet™ My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop...See all 16 photos The Lokar bracket and return spring kit for Holley Sniper EFI throttle bodies is designed specifically to fit this application. It includes a bracket, concentric return springs ...Sniper Ignition Wiring with Holley Distributor, with CD Box (MSD 6A Shown) Here's a great video detailing the setup of the Holley Dual-Sync Distributor with the Shiper EFI System. If you follow these instructions you can set the ignition configuration as follows: Ignition Type: Holley Dual Sync. Reference Angle: 50.0.Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. chrome extenstion Holley Sniper EFI 550-851 Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish. Rating: 1 Review. $1,763.49. IN STOCK. Add to Cart. + Wishlist + Compare. Holley Sniper EFI 550-850K Holley Sniper EFI 2300 Self-Tuning Master Kit - Black Ceramic Finish.Find Holley Sniper EFI Conversion Fuel Tanks and get Free Shipping on Orders Over $99 at Summit Racing! One of the most popular updates for an older vehicle is swapping out the carburetor for electronic fuel injection (EFI); but using an external pump to supply the high pressure needed for EFI can be a problem. External pumps are loud and often difficult to mount properly. Holley Sniper EFI ... Find Holley Sniper EFI Fuel Tank Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI fuel tank systems will complete your EFI swap. They fit and look like an OE tank, but each Sniper tank is a direct-fit for your application, which means no modifications for you to perform. The tanks are powdercoated galvanized steel for corrosion resistance and lasting good ... Active Jeeper. Feb 27, 2017. #3. Another thing to keep in mind when considering an EFI conversion is the fuel system. Building a daily driver reliable fuel system to support EFI is a much bigger hassle than installing and setting up the injection unit itself. External pumps are noisy and seem to fail frequently.Holley Shiny Finish Sniper EFI Self-Tuning Kit. Upgrade the performance and efficiency of your carbureted engine with this (550-510) Holley Sniper EFI Self-Tuning Kit. Holley is a very recognizable name in the automotive industry and you can bet that this product will not disappoint! Features and Benefits: - Bolt on carburetor replacement.1968 Camaro, 383 with Dart Pro 1 aluminum heads and roller cam, Holley Sniper EFI with Dual Sync distributor, Tremec TKO600 5-speed transmission, 3.73 12-bolt Eaton posi differential. ... I've run into this with my Sniper EFI install...any type of exhaust leak will fool the O2 sensor into dumping more fuel (and usually foul the plugs along the ...Super Sniper EFI 1250 1250 HP version features eight 100 Lb/Hr Injectors (Forced Induction) The 800 CFM Main Body will support 650 Horsepower Naturally Aspirated and up to 1250 in boosted applications Compatible with Draw thru or blow thru forced induction applications Built-in Single stage progressive nitrous controlThe Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. It is reliant on the data acquired by the included wideband oxygen sensor. The learn function will offset the base fuel table until the closed-loop compensation only requires minimal changes.The Sniper EFI master kit contains the most complete EFI fuel system on the market. Everything is included to completely plumb your fuel system including; 40 feet of 3/8" EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. Put an end to cold start issues, hesitations, vapor ... Find Holley Sniper EFI Conversion Fuel Tanks and get Free Shipping on Orders Over $99 at Summit Racing! One of the most popular updates for an older vehicle is swapping out the carburetor for electronic fuel injection (EFI); but using an external pump to supply the high pressure needed for EFI can be a problem. External pumps are loud and often difficult to mount properly.Sniper EFI products are part of the Holley Performance family and offer economically priced self-tuning fuel injection systems. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget.Holley Sniper EFI provides one of the best and most economical ways to update the performance and drivability of your classic truck. Put an end to cold start issues, hesitations, vapor lock and poor throttle response. Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly ...My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... t force logistics The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. Eliminate the typical carburetor cold starting issues such as hesitations, flooding and vapor lock issues. Now, Holley has extended the Sniper EFI lineup to include the Super Sniper 650 and Super Sniper 1250. The new Super Snipers are designed for high-horsepower naturally-aspirated, supercharged, and ...Holley Sniper EFI install on a GM 350 on an old boat!Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. 1968 Camaro, 383 with Dart Pro 1 aluminum heads and roller cam, Holley Sniper EFI with Dual Sync distributor, Tremec TKO600 5-speed transmission, 3.73 12-bolt Eaton posi differential. ... I've run into this with my Sniper EFI install...any type of exhaust leak will fool the O2 sensor into dumping more fuel (and usually foul the plugs along the ...Holley Sniper EFI is used in everything from endurance cars to winning race cars and trucks, and everything in between. The Holley Sniper name has become synonymous with high performance. Holley has been part of the aut­omotive industry landscape for over a century. Their products have helped drive engines to victory in nearly every form of ...Jul 09, 2018 · The latest is the new Holley Sniper EFI — touted as a true bolt-on self-learning carb replacement. When we got word that Muscle Car Restorations in Chippewa Falls, Wisconsin, was about to bolt ... The Holley Sniper EFI 4 Barrel Carburetor replacements feature all the benefits of EFI and are a perfect option for street cars, muscle cars, and off-road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding, and vapor lock forever. Sniper EFI four fuel injector kits have dual bolt patterns to fit 4150 Flange and ...My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop... This is the original 1979 350ci small-block. Not the picture of efficiency when new. When the truck was getting fed through the Quadrajet, my highway mileage was 10.5 to 11.0 miles per gallon. After installing the Sniper and running for a few weeks with the initial air/fuel settings as mentioned, I saw roughly 1 ½ to two-miles per gallon increase.Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ...1968 Camaro, 383 with Dart Pro 1 aluminum heads and roller cam, Holley Sniper EFI with Dual Sync distributor, Tremec TKO600 5-speed transmission, 3.73 12-bolt Eaton posi differential. ... I've run into this with my Sniper EFI install...any type of exhaust leak will fool the O2 sensor into dumping more fuel (and usually foul the plugs along the ...Holley Sniper EFI Fuel Tank System 1960-65 Ford Falcon, 1960-1963 Mercury Comet $632.99 Estimated to ship direct from manufacturer on 07/26/22, pending manufacturer availability. Sniper Lt. Blue before terminating to the fan relays. All the throttle body designs use the same color codes on the Holley Sniper harness. The Sniper Orange lead needs a negative signal to activate the idle up feature. That can be accomplished by splicing into the Dk. Blue lead on pin 85 of the Vintage Air GEN IV compressor clutch relay.The Sniper EFI 2300 shares almost every feature with the 4BBL systems. For instance, timing control. There's a Holley support forum: Sniper EFI Tuning & Tech. The 4BBL is best on a V8. I think someone did put one on a potent V6. Although Holley doesn't support it, Sniper can run E85.Holley Sniper EFI Stealth 4150 fuel injection systems feature four 100 lb.-hr. fuel Injectors capable of supporting up to 650 hp naturally aspirated. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! ...The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also ...The first sniper I installed for my friend the 02 sensor went out within a week. Holley sent him a new one for free. And had no issues after the new o2 sensor. I bet I won't get that lucky. I will get a new 02 sensor before I swap back to the orange box. I had the car running before with the orange box and the Sniper combo. It works fine.You see, Holley has done away with the ECU box entirely! The new Sniper family of Throttle Body EFI systems incorporates the ECU right into the throttle body. The benefit is obvious to most folks but allow us to elaborate. With the ECU built into the throttle body injection unit, there is really no need for a harness, in the traditional sense.Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ... Holley Sniper EFI Stealth 4150 fuel injection systems feature four 100 lb.-hr. fuel Injectors capable of supporting up to 650 hp naturally aspirated. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! ...View Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish Available in 3 Finishes - Classic Gold, Shiny and Black Ceramic Designed to deliver the signature Rochester Roar at Wide Open Throttle! Throttle body mounted ECU - no extra boxes to mount Supports up to 500hp with Four 100 Lb/Hr Injectors! Only 4 Wiring Connections Required!Holley Super Sniper EFI 4150 2x4 Self-Tuning Fuel Injection Kit 1250 HP - Black Ceramic. Item #: 550-532. FREE Fast Priority Mail shipping to the USA and it's territories on ALL Holley products. Price: $2,700.00. The latest is the new Holley Sniper EFI — touted as a true bolt-on self-learning carb replacement. When we got word that Muscle Car Restorations in Chippewa Falls, Wisconsin, was about to bolt ...My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop...Holley Sniper EFI Stealth 4150 fuel injection systems feature four 100 lb.-hr. fuel Injectors capable of supporting up to 650 hp naturally aspirated. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! ...Holley Super Sniper EFI 4150 2x4 Self-Tuning Fuel Injection Kit 1250 HP - Black Ceramic. Item #: 550-532. FREE Fast Priority Mail shipping to the USA and it's territories on ALL Holley products. Price: $2,700.00. Pro-Flo 4 EFI Traditional 4150-Style Kit #35650 For 70-91 AMC 304,360,390,401. Edelbrock Pro-Flo 4 EFI kit #35650 for 1970-91 AMC 304, 360, 390, 401 c.i V8 engines. The EFI kit comes with a 4150-Style Single plane satin finish Victor Intake manifold and 35LbHr Injectors capable of 550 Max HP. www.edelbrock.com.This item: Holley 20-16 Sniper Efi Throttle Lever Extension, Black. $15.29. Get it Jul 18 - 22 FREE Shipping. In Stock. Ships from and sold by Holley Performance Product. FAST 304147 EZ-EFI Cable Mount Kit. $75.95. Get it as soon as Wednesday, Jul 20 FREE Shipping on orders over $25 shipped by Amazon. In Stock.Jan 17, 2017 · Engine dyno test of Holley’s Sniper EFI conversion. See all 18 photos The best power with a carburetor was 503 hp at 5,800 rpm and 499 lb-ft of torque at 4,400 rpm. This is great power from a ... Dominate your playing field with Holley's innovative lineup of fuel system products. Fuel Systems Air Intake Systems Engine Components Ignition Systems LED Lights Auxiliary Lights Custom Gauges & Accessories Featured Products Sniper EFI Fuel Tank Systems $228.70 - $1,097.94 Sniper EFI HyperSpark Distributors $468.93Jul 09, 2018 · The latest is the new Holley Sniper EFI — touted as a true bolt-on self-learning carb replacement. When we got word that Muscle Car Restorations in Chippewa Falls, Wisconsin, was about to bolt ... EFI is turned on. The Sniper EFI broadcasts data channels to the Holley EFI 7" Digital Dash via CAN bus connection. Parameters not connected to the Sniper EFI can be monitored on the digital dash using the optional I/O harness part number 558-432. Use of the I/O harness will also allow two ground switched outputs from the dash. Refer to the ...Set your target afr's and target timing and the holley software does the rest. Yes it wont be quite as efficient as a multiport fuel injection system but its light years beyond a carb setup. Its the quickest and cheapest way to go efi in ur current situation (no factory harness, no factory ecu, no lower or upper intake, no throttle body, no ...Solving RF Interference Issues in Sniper Installations. Chris Myer 05/25/17 13. In my experience the far majority of Sniper EFI customers never have a problem with radio frequency / electro-magnetic interference (RFI/EMI). However, a small percentage (about 10%) runs into this challenging gremlin.This item: Holley EFI Usb/Can Harness, Sniper Tbi. $63.30. Sold by Auto Nation Distributors and ships from Amazon Fulfillment. Can Bus EFI Y Splitter Cable MA558-465 Compatible with Holley Terminator X or Sniper EFI System. $35.99.Sniper Lt. Blue before terminating to the fan relays. All the throttle body designs use the same color codes on the Holley Sniper harness. The Sniper Orange lead needs a negative signal to activate the idle up feature. That can be accomplished by splicing into the Dk. Blue lead on pin 85 of the Vintage Air GEN IV compressor clutch relay.The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. Eliminate the typical carburetor cold starting issues such as hesitations, flooding and vapor lock issues. Holley Sniper EFI Fuel Tank System 1955-1956 Chevy Station Wagon and Sedan Delivery. Holley 19-490 Part Number: 510-19-490. Holley 19-490 Holley Sniper EFI Fuel Tank System 1955-1956 Chevy Station Wagon and Sedan Delivery. $853.95 Estimated to ship direct from manufacturer on 07/26/22, pending manufacturer availability.Holley 550-511K Sniper EFI Self-Tuning Master Kit. Brand: Holley. 140 ratings. $2,09900. New (2) from $2,099.00 & FREE Shipping. Carburetor Replacement/Handheld Monitor/EFI Hose/Fuel Pump/Post And Pre Fuel Filters/Return Bulkhead/Hardware. Black Ceramic Finish.Holley just brought EFI within range. Introducing Sniper EFI 2300 - Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! These kits are the most complete Sniper master kits you can buy for your F or 2F powered Landcruiser. Holley Sniper EFI is a perfect match for any muscle car, classic truck, street rod, or nearly any other carbureted vehicle. Economically priced to save your hard earned money for other parts of your build; Holley Sniper EFI is a self-tuning, plug and play fuel injection system that takes all the trouble and guesswork out of your switch to ...Here are 10 great Sniper EFI System installation tips from Holley's Tom Kise. Holley Technical Training Manager Tom Kise recently published a list of ten (800) 880-0960; ... I have the sniper efi system with the holley retro-fit in tank electric fuel pump. Do I still need the holley 12-753 30 amp relay. Chris Myer: 08/2/19, 04:29:13 PM.This is the original 1979 350ci small-block. Not the picture of efficiency when new. When the truck was getting fed through the Quadrajet, my highway mileage was 10.5 to 11.0 miles per gallon. After installing the Sniper and running for a few weeks with the initial air/fuel settings as mentioned, I saw roughly 1 ½ to two-miles per gallon increase.Here are 10 great Sniper EFI System installation tips from Holley's Tom Kise. Holley Technical Training Manager Tom Kise recently published a list of ten (800) 880-0960; ... I have the sniper efi system with the holley retro-fit in tank electric fuel pump. Do I still need the holley 12-753 30 amp relay. Chris Myer: 08/2/19, 04:29:13 PM.Holley 550-511K Sniper EFI Self-Tuning Master Kit. Brand: Holley. 140 ratings. $2,09900. New (2) from $2,099.00 & FREE Shipping. Carburetor Replacement/Handheld Monitor/EFI Hose/Fuel Pump/Post And Pre Fuel Filters/Return Bulkhead/Hardware. Black Ceramic Finish.Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. The test subject is a'73 Charger with a 505-inch big-block Wedge being run on a Mustang chassis dyno at Muscle Car Restorations in Chippewa Falls, WI. The owner wanted about 500 street-reliable ...I wanted to go with an in-tank fuel pump, so got one for an EFI car and did some modifying to it for the return line. Picked up a high pressure pump (Sniper requires 60 psi). On to the first start. Followed the instructions and did a couple of primes to fill the lines and such. Hit the key and it started right up. Ran a bit rough, but soon ...Holley has just introduced an update to their Sniper EFI System. They call it the Super Sniper EFI and claim it will support up to 1,250 HP with forced induction and 700 normally aspirated. Introducing the Holley High-Horsepower Super Sniper 4150 EFI Holley came out with the Sniper EFI 4150 not long ago, and it made quite a splash.40- / 55-Series Tech Holley Sniper EFI install LB LandCruiser Aug 1, 2018 1 2 Next LB LandCruiser Joined Jul 6, 2010 Messages 67 Location Long Beach, CA Aug 1, 2018 #1 Last night I finally got the SBC fired up in my 73 FJ40. It has been down for a few days as I've been working on the Sniper install.Fuel Injection Performance with a Carb Appearance. The Sniper EFI Stealth 4150 Self-Tuning Kits from Holley feature all the benefits of electronic fuel injection for a carbureted engine and are a perfect option for streetcars, race cars, off-road vehicles or anything running up to 650 normally-aspirated or 600 forced-induction horsepower. www.Holley.com. The ECU and Handheld firmware are included in the Sniper EFI SD Card Contents. ... SNIPER_01010170.eep - Support for Sniper EFI 2x4 & Super Sniper EFI 2x4 & XFlow & Sniper Stealth 4150 SNIPER_01010230. eep - Support for Sniper Autolite 1100 SNIPER EFI PC SOFTWARE:Holley Sniper EFI is used in everything from endurance cars to winning race cars and trucks, and everything in between. The Holley Sniper name has become synonymous with high performance. Holley has been part of the aut­omotive industry landscape for over a century. Their products have helped drive engines to victory in nearly every form of ...Holley Sniper EFI self-tuning systems feature: * Available finishes: black ceramic, classic gold, and shiny. * Available in base and master kits (master kits include complete fuel system: 20 ft. of Earl's Vapor Guard fuel hose; 12-920 fuel pump; filters; necessary hardware, and bulkhead fitting for returning fuel to tank) * Dual-pattern bolt-on ... The Sniper EFI 2300 shares almost every feature with the 4BBL systems. For instance, timing control. There's a Holley support forum: Sniper EFI Tuning & Tech. The 4BBL is best on a V8. I think someone did put one on a potent V6. Although Holley doesn't support it, Sniper can run E85.Sep 28, 2016 · There are two ways to go here. Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. A straight-forward setup process is detailed in the full installation manual. Holley Super Sniper EFI 4150 2x4 Self-Tuning Fuel Injection Kit 1250 HP - Black Ceramic. Item #: 550-532. FREE Fast Priority Mail shipping to the USA and it's territories on ALL Holley products. Price: $2,700.00.Find Holley Sniper EFI Fuel Tank Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI fuel tank systems will complete your EFI swap. They fit and look like an OE tank, but each Sniper tank is a direct-fit for your application, which means no modifications for you to perform. The tanks are powdercoated galvanized steel for corrosion resistance and lasting good ... Nov 08, 2017 · This is why most OEM EFI pumps are in the tank. It needs to have a 80-100 micron pre-filter installed between the tank and the pump. And 10 micron filter between the pump and throttle body. Avoid using any 90 degree fittings between the tank and pump. Holley Sniper EFI fuel rails hit the mark every time--on time! It's not enough to shoot fuel to your injectors; the process must be consistent and precise for efficient engine performance. Holley Sniper kits will deliver the performance, and they feature billet aluminum rails with a black anodized finish and a laser-engraved Sniper logo. The first sniper I installed for my friend the 02 sensor went out within a week. Holley sent him a new one for free. And had no issues after the new o2 sensor. I bet I won't get that lucky. I will get a new 02 sensor before I swap back to the orange box. I had the car running before with the orange box and the Sniper combo. It works fine.HOLLEY SNIPER TPS SENSOR EFI THROTTLE BODY INJECTION HOLLEY WALKER 200-1046. $ 85.00. Add to cart. Terminator EFI 4BBL Throttle Body Fuel Injection System - Hard Core Gray 550-406. $ 4,900.00. Add to cart. Terminator Stealth EFI Kit - Classic Gold Finish 550-444. Add to cart. 1.Holley EFI; Sniper EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. ... Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and ...Holley has just introduced an update to their Sniper EFI System. They call it the Super Sniper EFI and claim it will support up to 1,250 HP with forced induction and 700 normally aspirated. Introducing the Holley High-Horsepower Super Sniper 4150 EFI Holley came out with the Sniper EFI 4150 not long ago, and it made quite a splash.Sniper EFI Marine. Availability. In Stock. Categories. Sniper EFI 2300 Marine. Sniper EFI 4500 Marine. Items 1 - 21 of 21 Items. Sort. 1.1) Launch the Holley EFI software from the icon on your desktop. 2) Choose Open Global Folder. 3) Double-click on the Custom Calibrations (Cals) folder. 4) Double-click on the "496 650HP" (or other applicable engine) Global Folder. To prevent making changes to this tune, make a copy of this global folder, which is specific to your ...The Holley Sniper EFI kit Davin installs in place of the carburetor requires the addition of only minimal wiring. A coolant temp and O2 sensor need to be added and tied to the controller for everything to work, but all of the computer componentry and hardware is actually contained inside the throttle body, which makes for a neat and tidy ... There is no difference in the performance or specs on either the Sniper Stealth and the Sniper 4150. The differences are purely asthetic and cost. Well, the sniper 4150 has a dual drilled flange to physically bolt on to spreadbore applications where the stealth does not. The stealth maintains most of the dimensions of the 4150XP carb.2-Barrel Systems. •Engines making up to 350 HP (Naturally Aspirated) •Engines making up to 500 HP (Boosted or Dry Nitrous) Sniper & Super Sniper 2300 2BBL EFI System. (The best 2-BBL choice in most cases) •Jeep 258 CID Engine with BBD Carburetor and original air filtration system. Sniper BBD EFI System. •Engines with unavoidable ... You see, Holley has done away with the ECU box entirely! The new Sniper family of Throttle Body EFI systems incorporates the ECU right into the throttle body. The benefit is obvious to most folks but allow us to elaborate. With the ECU built into the throttle body injection unit, there is really no need for a harness, in the traditional sense.Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. With the self-tuning abilities of the Holley Sniper EFI, installation is as simple as removing your 4 barrel carburetor, installing the EFI, running fuel lines, answering a few simple setup ...Holley Sniper EFI has arrived and it's here to change the traditional ways of thinking about electronic fuel injection. No more long hours of scrapping together OEM parts, learning how to tune on a laptop, or working through hundreds of hours of wiring diagrams just to hear your engine spit and sputter in the garage.The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI , and are a perfect option for street cars, muscle cars and off-road vehicles Otherwise, no special intake manifold is needed because the EZ- EFI throttle body will use the original carburetor-type throttle linkage, and it works with just about any type of ignition system In ...After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster muff... Jan 17, 2017 · Engine dyno test of Holley’s Sniper EFI conversion. See all 18 photos The best power with a carburetor was 503 hp at 5,800 rpm and 499 lb-ft of torque at 4,400 rpm. This is great power from a ... 40- / 55-Series Tech Holley Sniper EFI install LB LandCruiser Aug 1, 2018 1 2 Next LB LandCruiser Joined Jul 6, 2010 Messages 67 Location Long Beach, CA Aug 1, 2018 #1 Last night I finally got the SBC fired up in my 73 FJ40. It has been down for a few days as I've been working on the Sniper install.This Holley EFI Self-Tuning Master Kit supports up to 650HP and has a low-profile design for added clearance when needed. Holley (550-510D) Shiny Finish Sniper EFI Self-Tuning Master Kit Specifications: CFM: 800 Emission Code: 3 Finish: Shiny Flange Style: Dual Bolt Pattern Fuel Pressure: 58.5 PSI Height: 3.28" Injector Size: 100 lb/hr @ 58.5 PSIBuy Holley Sniper EFI 2300 2-BBL EFI System and get Free Shipping! Available in Silver (550-849), Black (550-850), or Gold (550-851) Sniper EFI 2300: Performance EFI for Engines Under 325 HPOk, everyone has been patiently waiting while all of the big-horsepower engine owners have been beating their chests about the benefits of Sniper EFI. Feb 22, 2018 · With the decision made to go EFI, I ordered Holley’s PN 550-511K Sniper EFI Master Kit. This kit comes with everything you need to convert your carbureted ride to EFI: throttle body, throttle body-mounted ECU, complete fuel system consisting of fuel hose, in-line fuel pump, filters, the necessary hardware and bulkhead fittings to return fuel ... Holley Sniper EFI 550-851 Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish. Rating: 1 Review. $1,763.49. IN STOCK. Add to Cart. + Wishlist + Compare. Holley Sniper EFI 550-850K Holley Sniper EFI 2300 Self-Tuning Master Kit - Black Ceramic Finish. Capable of supporting up to 650 HP. Precision machined shutter wheel designed for improved accuracy at extreme engine RPM. › See more product details. New (5) from $1,475.95 & FREE Shipping. +. +. $1,838.83. This item: Holley 550-511K EFI Self-Tuning Master Kit. raw garden batterycustomer service skills on resumeyoutube pimple popper18k gold price per gram