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Holley Sniper EFI Self-Tuning Fuel Injection System 550-510
$ 580.77
- Description
- Size Guide
Description
HOLLEY SNIPER EFI SELF-TUNING FUEL INJECTION SYSTEMPART NO. 550-510
File photos. Actual appearance may vary.
The Holley Sniper EFI self-tuning fuel injection system delivers all the benefits — and none of the hassles. The full-featured throttle body is easy to install, can support a lot of horsepower, and will keep your budget intact. It puts an end to carburetor cold start issues, hesitations, vapor lock, and flooding.
Each Holley Sniper EFI system hits the performance mark with a mounted ECU and an integrated fuel pressure regulator. It’s self-learning (no laptop is needed for set up) and includes a small color touchscreen to help you set up and tweak.
Make your conversion simple, while getting maximum bang for your buck, with a Holley Sniper EFI self-tuning fuel injection system.
Self Tuning
Yes
User Tunable
Yes
Timing Control Compatible
Yes
EGR
No
Transmission Controller Included
No
Injection Style
Throttle body
Metering Style
Speed density
Power Adder Compatible
No
Intake Manifold Included
No
Fuel Rails Included
Yes
Throttle Body Included
Yes
Throttle Body Mounting Flange
4-barrel square bore
Venturi Quantity
4
Venturi Diameter (mm)
42.88mm
Airflow Rate (cfm)
800 cfm
Throttle Body Material
Cast aluminum
Throttle Body Finish
Polished
Injectors Included
Yes
Injector Size (lbs/hr)
100 lbs./hr.
Calibration Module Included
Yes
ECM Included
Yes
Wiring Harness Included
Yes
Oxygen Sensor Included
Yes
Fuel Pump Included
No
Fuel Pressure Regulator Included
Yes
Distributor Included
No
MAP Sensor Included
Yes
IAT Sensor Included
Yes
TPS Sensor Included
Yes
IAC Motor Included
Yes
Quantity
Sold as a kit.
Notes
Kit includes 4 injectors and can support up to 650 hp.
Holley Sniper EFI systems feature:
Bolt-on carburetor replacement designed to fit single and dual carburetor manifolds
Supports up to 650 hp with 4-injectors
4-wire vehicle connection: battery +, battery -, switched ignition, and rpm
Integrated ignition timing control and 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