Holley Sniper EFI Self-Tuning Fuel Injection Dual Quad System # HO550-527

Holley Sniper EFI Self-Tuning Fuel Injection Dual Quad System # HO550-527Holley Sniper EFI Self Tuning Fuel Injection Dual Quad System # HO550 527 Fuel Injection System, Holley Super Sniper 1250 HP, 4150 Flange, Self Tuning, Aluminum, Polished, Throttle Body, Kit Fuel Injection Style: Throttle body Fuel Injection System Type: Dual 4 Barrel Throttle Bodies (4150 Flange) Maximum Horsepower with Gas: 1,250 Timing Control Compatible: Yes Power Adder Compatible: No ECM Included: Yes Self Tuning: Yes User Tunable: Yes Fuel Pump

Holley Sniper EFI Self-Tuning Fuel Injection Dual Quad System # HO550-527
Fuel Injection System, Holley Super Sniper 1250 HP, 4150 Flange, Self-Tuning, Aluminum, Polished, Throttle Body, Kit
Fuel Injection Style:
Throttle body
Fuel Injection System Type:
Dual 4-Barrel Throttle Bodies (4150 Flange)
Maximum Horsepower with Gas:
1,250
Timing Control Compatible:
Yes
Power Adder Compatible:
No
ECM Included:
Yes
Self Tuning:
Yes
User Tunable:
Yes
Fuel Pump Included:
No
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:
8
Airflow Rate (cfm):
1,600 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:
No
Distributor Included:
No
MAP Sensor Included:
Yes
IAT Sensor Included:
No
TPS Sensor Included:
Yes
IAC Motor Included:
Yes
Quantity:
Sold as a kit.
Notes:
The Sniper EFI 4150 2x4 was designed for use on naturally aspirated engines. The system requires a high pressure fuel pressure regulator and fuel pump capable of supplying the fuel demand and maintain 60 psi of fuel pressure at all conditions.
Holley Sniper EFI Self-Tuning Fuel Injection Systems
Holley Sniper EFI self-tuning fuel injection systems deliver all the benefitsand 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 Sniper EFI self-tuning fuel injection system 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. Order the model for your application needs.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