Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-510K




Product type: EFI Conversion Kit

Vendor: Holley



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 includes 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 aluminum
  • 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
  • Brand: Holley Sniper
  • Manufacturer's Part Number: 550-510K
  • Part Type: Fuel Injection Systems
  • Product Line: Holley Sniper EFI Self-Tuning Fuel Injection Systems
  • UPC:090127739860
  • 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
  • EGR: No
  • 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: Polished
  • 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.
Note: This is a readychassis stocking item


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