Holley HP EFI ECU and Harness Kits 550-606N performance-exhaust ECU is certified to ISO

ECU is certified to ISO 8846

Year Make Model Engine Fitment Notes 1973-1974 Buick Apollo 5

ABS Type: Rear Wheel ABS / RWABS / 2WABS

2 V8 1998 Dodge Ram 1500 Sport 360/5

1966-1966 Chevrolet Chevelle 283 CID

Holley HP EFI ECU and Harness Kits 550-606N performance-exhaust ECU is certified to ISOHP ECU AND HARNESS, FORD MPFI, NTK Looking for a alternative for your stock or built late model factory FORD 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