No intake manifold adapters required! That said, this one-barrel system uses a single 100 lb-hr injector, so there isnt a ton of fuel flow required here. Let's face it, you love driving your classic car, but dread the hassles with your Rochester 2GC carburetor. The Sniper delivered nearly right on target for almost all the part throttle and idle commanded air/fuel ratios. 10 min read . Found on many Studebakers, Internationals, and even some Chryslers, the 1100 was also standard issue on Ford Falcons and Galaxies in the early '60s, along with F-100 trucks and Econoline vans, and later used on six-cylinder Mustang power plants. The 550-867 is just the base kit, it comes with the throttle body, and required wiring. ( 14 ), Ignition Combo, EFI Hyperspark, Ignition Box, Distributor, Coil, Wiring Harness, Ford, Kit, Fuel Injection System, EFI Stealth 4500, Black, 1440 cfm, Gasoline, Kit. Some parts are not legal for use in California or other states with similar regulations. 2023 Holley Performance Products, Inc. All Rights Reserved. But once you've assembled a couple of the fittings, they go together fairly easily. Only 4 Wiring Connections Required! Note: handheld is a little finicky. I had a hard time getting them started cold and i only had a range of 75 miles and that was a big limitation. Never miss a sale on new parts, tools, and more! ( 103 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Polished Throttle Body, Kit, 4.32 out of 5 stars Sniper EFI. The Holley Sniper EFI was a fairy easy install following the included instructions and online videos. # (exemption order) - In the state of California this kit can be installed on 1975 or earlier vehicles only How To Install A Holley Sniper In-Tank Retrofit Fuel Module, How To: Properly Size Fuel Injectors For Your Engine, LS Fest Texas: Ruckus Unleashed- Conquering Holley LS Fest with a Carbon Fiber Beast, B&M Pro-Gate Shifter for Chrysler and Ford - Compact, Rugged, and Perfect for Racing. The one-barrel Autolite 1100 carburetor was used as factory equipment by a several different automakers on a variety of vehicles throughout the years. After setting the default idle air/fuel ratio at 13.7:1 and allowing the engine to fully warm up, the only other adjustment was to finalize the idle air control (IAC) numbers to bring them in line per the instructions. Both two-barrel and four-barrel kits are available for engine that crank up to 800 horsepower. Add To Cart. Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. The ECU also has a large blue wire that is the power lead (using an internal relay in the ECU) to drive the fuel pump. Surprise, way smoother idle,cruise, and rediculous throttle response. Holley's Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. Chris Myer: 02/25/23, 03:41:27 PM. Your Price $349.95 Suggested Retail. $25.61. Holley's entry into the self-learning, TBI-style fuel-injection category is the Sniper. gauge on the inlet of the TB so I had a solid reading. I'm running a Ls2 carburetored motor with Brian Tooley stage 4 cam, ported and polished heads and intake by Kimm Barr in Garland, Texas. How to Install Holley Sniper TBI Fuel Injection on a Chevy Big-Block The install video was much more helpful to me than the written instructions. Accessibility has always been an overriding philosophy with Sniper EFI products, both in terms of cost effectiveness and ease of use, and thats exemplified by their latest offering for 1BBL carbureted engines. Mr. Gasket. The system also includes a 3.5-inch screen which can be used to display real-time engine information or not. Filter. The solution might sound counterintuitive, but in order to reduce the IAC counts (which is actually a percentage of the IAC opening), we needed to open the curb idle adjustment on the throttle bodymuch like on a normal carburetor. By opening the throttle blades slightly, this allows more air into the engine and the computer then will command the IAC motor to close slightly, reducing the IAC count. Sniper EFI HyperSpark Distributor - 250ci Chevrolet Straight 6 - Holley Instructions are clear and easy to fallow. If this works as well as I hope it does, I look forward to purchasing another for my 65 malibu. From there, the ECM's self-learning capabilities take over. By derek o on February 15, 2018 | Verified Owner. Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies. FREE SHIPPING on Orders Over $109! Fuel Pump Block Off Plate -Chrome. Just finished the install of a Holley Sniper EFI on my 58, 3100, 235. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. Holley Sniper EFI Complete Fuel Tank Systems - JEGS Monday 7/3/2023, Fuel Injection System, Holley Sniper EFI, Self-Tuning, Black Throttle Body, up to 650 HP, Kit, 4.43 out of 5 stars In Stock. Injectors, Kit, 4.86 out of 5 stars Its been all smiles driving the Blazer now. the working we wil do it after the last event Holley's Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. Sniper EFI - Holley After eventually downloading the software and jumping through the appropriate electronic hoops, the appropriate icons appeared on the handheld device and we quickly input the necessary information. In a single highway mileage test, the big-block did knock down 14.7 mpg. The Holley Sniper throttle body comes in polished, a slick gloss black, or the traditional dichromate look shown here. We then went for a quick test drive and Rosendahl immediately noticed that the throttle response was much crisper than with the Holley carburetoreven with the same ignition timing. Designed to deliver the signature Rochester Roar at Wide Open Throttle! Injectors, Kit, 4.67 out of 5 stars Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM), Transmission provisions on throttle lever for TH350/TH400 and 200R4/700R4, Fits most stock Rochester Quadrajet (Q-Jet) air cleaners, Brake Booster adapter included, if required, Universal Throttle and transmission kickdown bracket included. ( 12 ), Fuel Injection System, Master Kit, Stealth, 4150 Flange, Black, up to 650 hp, 870 cfm, Four 100 lbs./hr. The Rochester 2GC small bore carburetor was commonly used on 1955 - 1969 Chevrolet and Buick, Oldsmobile, and Pontiac vehicles such as the Camaro, Electra, Super 88, Tempest and most C-10 through K3500 series trucks. Estimated Ship Date: Today . It took a few days to complete the install, linkage mod, and tank mods, but it was well worth it so far. Upgrade Your 1-Barrel Autolite 1100 Carb with Modern Fuel - Holley Let me say the Sniper was similar in install for wiring and such so follow instruction with routing wires. The best thing to do is to read the Sniper instructions and follow the published procedure. $34.44. The first bolt on spread bore electronic fuel injected throttle body system that does not require any additional adapters, sealing plates, or intake manifold swaps! The following vehicles are considered Emissions Controlled Vehicles: Is there a specific distributor needed to run with the sniper EFI kit? More installation manuals can be found at this link. Motor was a beast with a 950hp carb. Certified to ISO 8846, SAE J1171 Requirements, Holley EFI CAN to USB Dongle - Communication Cable, Earl's -6 AN Male to 9/16"-18 (AN6) O-ring Port, Sniper EFI to Holley EFI Dual Sync Distributor Adapter Harness, Hooker BlackHeart Oxygen Sensor O2 Bung 3.0" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 2.5" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 2.25" Clamp-On Style, Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended), Throttle body mounted ECU no extra boxes to mount. Chevrolet Ignition, Fuel Systems & Accessories. Automotive Wiring: "Good Enough" Is Anything But! ( 3 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Master Kit, Gold Throttle Body, Kit, 4.5 out of 5 stars Put my sniper on a Chevy 350 and so far nothing but smooth sailing. Great product with great instructions. So that made it the obvious choice here. But the 2300 is ultimately designed for a two-barrel system, and that can lead to fuel distribution issues when you adapt it to a single opening. Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Thought it was going to be a huge hassle to install, but thanks to holley detailed install instructions it turned out to be pretty easy to install. Sort. -6AN Male to -6AN Female, Oil-Filled - 0-100 PSI - 1/8" NPT Male Thread, Earls -6 AN Male to 9/16"-18 (AN6) O-ring Port, Replacement Idle Air Control (IAC) Motor for Sniper EFI TBI Systems, Sniper 90/92/102mm Throttle Bodies, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950 & Digital Pro-Jection Systems, Service Replacement Coolant Temperature Sensor, Input/Output Harness for Sniper EFI Systems, -6 AN Port Plug w/ O-Ring Seal, Black Anodized Aluminum - 2 pieces, Main Battery Harness with Fuse and Fuel Pump Relay, Oxygen Sensor O2 Bung 3" Clamp-On Style for all vehicles that utilize an Oxygen sensor, Hooker Blackheart Oxygen Sensor O2 Bung 2.5" Clamp-On style, Hooker Blackheart Oxygen Sensor O2 Bung 2.25" Clamp-On style. Holley Sniper EFI Factory Refurbished throttle bodies may have scratches, blemishes, and other visual flaws from previous installation. $65.67. Part # 550-866 Be the first to write a review The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. Great product extremely pleased with the shipping speed and most importantly the product itself. Add To Cart. This can be easily enabled by going on Holley's website and downloading the free Sniper software. Sniper EFI Air Cleaner Drop Base - Chrome. 2023 Holley Performance Products, Inc. All Rights Reserved. Create a new list. But before we started the EFI install, we first had to ensure we had an excellent fuel delivery system. With a retail price of just less than $1,000, it offers a lot of content for not a lot of scratch. Holley Sniper install on a 235 - The Stovebolt Forums New truck forum New Forum Added in Parking Lot EARLY BOLTS 1916 - 1936 1919 GMC Truck Bangor, Maine Discussing issues specific to the pre-1937 trucks. Heres Everything You Need to Know. $52.52. Made my 455 Buick motor come to life. . ( 52 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Gold Throttle Body, Kit, 4.53 out of 5 stars Stay up to date with the latest releases, events, promotions and more. The Holley Sniper EFI Self-Tuning Master Kit is a highly recommended Chevy 350 fuel injection kit. Sniper EFI offers superior throttle response and wide-open throttle power. Will the stand behind it if it has problems 1000% yes. Do I still need the holley 12-753 30 amp relay. The nearly 1/2-inch increase in stroke (from 3.58-inch stock) bumps the displacement up to 408, and the compression ratio was 10.0:1. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. And as you drive the vehicle, the system continues to refine the calibration specifically to your engine., Along with its ability to control cooling fans and air conditioning, the system has a few hot rodding tricks up its sleeve as well. I am not sure at what point they stopped providing these parts in the kit it was just something I did not expect to chase down after getting into the install (Holley you should put some notes on your install videos indicating that the linkage parts / brackets and electrical connectors are no longer provided). It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Figured that out and bang, off and running. Some parts are not legal for use in California or other states with similar regulations. I mounted a holley mech. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock, Including at a Supplier. We Have Answers! 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. Your Price $65.67 Suggested Retail. Sniper EFI Started up and ran great on first crank. Contains all sensors, components, wiring harnesses, ECM and fuel pump to install fuel injection on your engine. - NO laptop required! Does this kit include wiring for the electric fuel pump including relays? I have a twin 350 mercruiser setup in my boat. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! $11.33. Items 1 - 162 of 162 Items. I hope the product works as advertised (Battery +, Battery - , Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), Integrated ignition timing control (with Holley Hyperspark, Holley Dual Sync or MSD Pro Billet distributors), High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. This kit does not have a California E.O. Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange, Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI). Input/Output Harness for Sniper EFI Systems, -6 AN Port Plug w/ O-Ring Seal, Black Anodized Aluminum - 2 pieces, Main Battery Harness with Fuse and Fuel Pump Relay, Oxygen Sensor O2 Bung 3" Clamp-On Style for all vehicles that utilize an Oxygen sensor, Hooker Blackheart Oxygen Sensor O2 Bung 2.5" Clamp-On style, Hooker Blackheart Oxygen Sensor O2 Bung 2.25" Clamp-On style. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. And it's on back order 3 weeks out holly.com dose not state you need to buy sensor when calling Tec service. I was able to make a fitting to put the sensor in the manifold and this and slowing the closed loop reaction down solved the issues there. We Test It: Holley's New Sniper EFI - MotorTrend After installing the Sniper and running for a few weeks with the initial air/fuel settings as mentioned, I saw roughly 1 to two-miles per gallon increase. In years past, converting a vintage vehicle to fuel injection could prove to be a convoluted process, but systems like the Sniper EFI have simplified things substantially. Stay up to date with the latest releases, events, promotions and more. By Dale J on March 8, 2018 | Verified Owner, We put this on our 1966 Mustang with the 289.So far so good. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! And, would you recommend a large or small bore one based on a stock Datsun 720? Opened the box and found this kit is awesome it has everything and looks great. Its just not ideal. Our assembly came with a 255-lph pump, billet aluminum mounting flange, and Holley's unique Hydramat filter/pickup that will pull fuel from any point of contact in the tank.
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