HP EFI ECU & Harness Kits - 550-601N universal-fittings-and-adapters Notes: Fits all 2/4 wheel

Notes: Fits all 2/4 wheel drives and wheelbases except std cab/short bed

4L V8 1973 - 1974 Chevrolet Blazer   454/7

5L V8 1973 - 1974 Ford Ranch Wagon 460/7

5L L5 2013 - 2014 Volkswagen Passat Wolfsburg Edition 151/2

HP EFI ECU & Harness Kits - 550-601N universal-fittings-and-adapters Notes: Fits all 2/4 wheelOverview: Looking 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