Holley Sniper Efi Basic Kit Black Self Tune 650hp


In Stock
SKU: 550-511 Category:


Product Description
Holley Sniper 550-511K Fuel Injection System, Sniper EFI, Self-Tuning, Handheld EFI Monitor, TB Mounted ECU, Black Ceramic Finish, Kit.

Holley Sniper EFI self-tuning fuel injection systems from Holley 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. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Each of these Holley Sniper EFI systems hit the performance mark with a mounted ECU and an integrated fuel pressure regulator. They’re self-learning (no laptop is needed for set up) and they include a small color touchscreen to help you set up and tweak. Holley also provides you with a choice of finishes—satin black or silver aluminum. Make your conversion simple, while getting maximum bang for your buck, with a Holley Sniper EFI self-tuning fuel injection system from Holley.


* Bolt on carburetor replacement (designed to fit single & dual carb manifolds)
* Throttle body mounted ECU – no extra boxes to mount
* Supports up to 650hp (4 injector version)
* 4 wire vehicle connection (Battery , Battery – , Switched Ignition & RPM)
* Integrated fuel pressure regulator
* Integrated ignition timing control & coil driver
* Color touchscreen for setup and gauge views
* Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) – NO laptop required!
* Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
* The included Wideband Oxygen Sensor provides realtime Fuel Map Learn!
note:this kit doesnt come with fuel system pumps filters etc.

Additional information

Weight 8 kg
Dimensions 30 × 30 × 20 cm


There are no reviews yet.

Be the first to review “Holley Sniper Efi Basic Kit Black Self Tune 650hp”