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.

2020年6月2日 · Idle Tuning is a very important part of tuning any EFI system, especially our self-learning units like Sniper or Terminator X EFI. Getting the throttle blades and IAC to work together will keep your fuel injected hot rod running smooth and predictable.

2019年6月24日 · He has some excellent wiring videos as well as Holley EFI software tips. I highly recommend getting the USB to Sniper cable (some kits come with it) so you can upload and download Config Files directly to the ECU and not fool with the SD card for that.

Holley Sniper 2 EFI Quickstart Manual: 199r12505_website.pdf (holley.com) Part # 550-510-3XX Quickstart guide: 199r12505_website.pdf (holley.com) Overview and Install Videos: Sniper 2 EFI Technical S

Self-Tuning Fuel Injection Conversion. The Holley Sniper EFI is a perfect option for street cars, muscle cars, and off-road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding, and vapor lock forever.

2022年5月26日 · Holley 550-511K Sniper EFI Self-Tuning Master Kit with Black Finish Features: Dual Pattern bolt-on carburetor replacement, made to fit 4150 Flange & Spread Bore manifolds; Self-tuning ECU for easy EFI without requiring advanced computer/tuning skills

Sniper EFI Self-Tuning HyperSpark Kit; Small Block/Big Block Chevrolet; Shiny Finish Includes: Sniper EFI Master Kit with Fuel System; Distributor; Ignition Coil; Ignition Box

Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern.

2022年11月9日 · The Holley Sniper EFI (Self-Tuning Kit) is a fuel delivery method using fuel injection in place of a standard carburetor. Ideally suited for classic cars with carburetors, the unit regulates more precisely the flow of fuel into the engine, eliminating cold …

Holley Sniper 1 EFI self-tuning fuel injection systems deliver all the benefits—and none of the hassles. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact.