Holley 550510 Electronic Fuel Injection
Brand: Holley
Categories: Automotive, Replacement Parts, Fuel System, Fuel Injection, Fuel Injectors & Parts, Fuel Injectors


Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual

Manufacturer: Sniper
Brand: Holley
Item Weight: 9 pounds
Product Dimensions: 12 x 11 x 8 inches
Item model number: 550510
Is Discontinued By Manufacturer: No
Exterior: Shiny
Manufacturer Part Number: 550510
OEM Part Number: 550-510
Date First Available: February 19, 2016