Holley EFI ECU & Harness Kit - GM TPI/Holley EFI Stealth Ram 20-OTL-NR-LXL Designed as a direct bolt

Designed as a direct bolt on with no modifications required for the Turbo Action Cheetah SCS shifter and featuring large

660 in Head

They are happy to use their experience and knowledge in the automotive market to provide customer service

1962-1981 Chrysler Newport

AMC In-Line-6

Holley EFI ECU & Harness Kit - GM TPI/Holley EFI Stealth Ram 20-OTL-NR-LXL Designed as a direct boltLooking 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