Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511K

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Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511K


Brand:Holley Sniper

Manufacturer's Part Number:550-511K

Part Type:Fuel Injection Systems

Product Line:Holley Sniper EFI Self-Tuning Fuel Injection Systems

Summit Racing Part Number:SNE-550-511K


Maximum Horsepower with Gas:650

Injection Style:Throttle body

Timing Control Compatible:Yes

Power Adder Compatible:No

ECM Included:Yes

Self Tuning:Yes

User Tunable:Yes

Fuel Pump Included:Yes


Transmission Controller Included:No

Metering Style:Speed density

Intake Manifold Included:No

Multi-Port Fuel Rails Included:No

Throttle Body Included:Yes

Throttle Body Mounting Flange:4-barrel square bore

Venturi Quantity:4

Airflow Rate (cfm):800 cfm

Throttle Body Material:Cast aluminum

Throttle Body Finish:Satin black

Injectors Included:Yes

Injector Size (lbs/hr):100 lbs./hr.

Calibration Module Included:Yes

Wiring Harness Included:Yes

Oxygen Sensor Included:Yes

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. Master kit includes inline fuel pump, filters, hose, hardware and fittings.

In-Store Pickup:Choose In-store pick-up (OH, NV, GA, TX) on our web site.

Holley Sniper 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. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Each of these systems include an internal fuel pressure regulator (preset to 58.5 psi), eliminating the hassle of plumbing an external model. Make your conversion simple, while getting maximum bang for your buck, with a Holley Sniper EFI self-tuning fuel injection system in your favorite available finish.

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 carburetor replacement, designed to fit 4150 flange and spread-bore manifolds (spread bore sealing plate 9006 recommended)
* Supports up to 650 hp with four 100 lbs./hr. 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 and self-tuning, integral-mounted ECU –no laptop required