PCM Flash Programmers / EFI Engine Management

The new Gate-Way for the 1999-2004 Mustang GT & Cobra is your connection to all the great feature and tuneability of the Holley EFI ECUs without losing the major functions of the factory dash and accessories of the Mustang GT& Cobra. The...

For use on 1999-2004 4.6L and 5.4L 4-valve engines Tired of jumping through hoops and having to play tricks with the factory ECU?  Welcome to a better way.  Is you cam too wild?  Power Adders?  Bring'em on.  Holley EFI has got...

For use on 1999-2004 4.6L and 5.4L 2-valve engines Tired of jumping through hoops and having to play tricks with the factory ECU?  Welcome to a better way.  Is you cam too wild?  Power Adders?  Bring'em on.  Holley EFI has got...

11-12 Gen. 1 Ford 5.0L Coyote Engines, with EV6 injector connectors, stock Ford Coils, Drive by Wire Throttle Bodies. Manual Transmission Includes Ti-VCT module, other generation engine models and configurations available include: 13-15 Gen 1 Coyote...