Twin Turbo C5 Corvette | Holley Standalone EFI
Our favorite twin turbo corvette is back at SeriousHP to get an upgrade from it’s stock ECU to a Holley standalone unit.
Holley Dominator ECU
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Pontiac Trans Am | Holley Electronic Fuel Injection
Pontiac Trans Am in for Holly Electronic Fuel injection setup and performance tune at SeriousHP. We do standalone EFI setup and tuning as well as GM, Dodge, and Ford engine computer programming.
Trans Am engine