HP EFI ECU, USB Cable, and Software 1974-ford-e-100-econoline-esi8790095 578 in - Duration 284

578 in - Duration 284 / 296 - 110 LSA - 2300 / 6500 RPM - Big Block Chevy - Each

Torque Converter - Boss Hog GM Night Stalker - 2200-2800 RPM Stall - 11

Cylinder Sleeve - 4

25 in H x 5

HP EFI ECU, USB Cable, and Software 1974-ford-e-100-econoline-esi8790095 578 in - Duration 284Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls