Holley EFI Ford MPFI HP ECU & Harness Kit 7140BK Factory calibrated resistor does not

Factory calibrated resistor does not require free-air calibration

1969-1995 Chevrolet Blazer

The result is a lighter

Replaceable padding is easy to clean and/or replace for continued comfort

Holley EFI Ford MPFI HP ECU & Harness Kit 7140BK Factory calibrated resistor does notLooking 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 controls for