Holley HP EFI ECU and Harness Kits 550-602N crown-automotive Barrels 4 Booster Down Leg

Barrels 4 Booster Down Leg Brand Holley Carburetor Use Performance and Race CFM 750 Choke None Condition New Emission Code 3 Finish Shiny Fuel Gasoline High Speed Air Bleed 36 Idle Air Bleed Size 71 Marine Use No Material Aluminum Model 4150 Primary Main Jet 77 Primary Power Valve 4

Fuel Line Kit For 78-82 Chevy Corvette Right Side 1/4 Inch Fuel Return Line Steel

Transmission: A727 (36RH/37RH)

FORD MPFI HP ECU AND HARNESS KIT

Holley HP EFI ECU and Harness Kits 550-602N crown-automotive Barrels 4 Booster Down LegHP ECU AND HARNESS, LS1 6, NTK Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! Stop reflashing your factory ECU every time you make a performance modification. Get Holley EFI today!