HP EFI ECU & Harness Kits - 550-605N ROL 0L L4/121 CID Turbo Requires

0L L4/121 CID Turbo Requires adapter bracket CI100035-C

4L V8 1997 Ford F-250 HD 351/5

7L V8 1994 - 1995 GMC Yukon   350/5

119" Passenger Side Warranty Limited 90 Day

OEM - 25752676

HP EFI ECU & Harness Kits - 550-605N ROL 0L L4/121 CID Turbo RequiresOverview: 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 along with additional