Holley is pleased to announce that the company’s HP EFI engine control unit (ECU) will come as standard equipment on all of Chevrolet Performance’s COPO Camaro factory-built bad boys in ’13. This is ...

Holley continues to respond to their LS engine swap customers' demands with the release of the new the Terminator X and X Max ECU. With this platform, they've put the tools of a professional tuner in ...

When it comes to late-model fuel-injected performance, and engine swaps in particular, the Chrysler Hemi camp has always come up short—and it's not for a lack of trying on the part of enthusiasts or ...

One key to a successful electronic fuel injection conversion is, and always will be, to employ a high-quality fuel delivery system. If constant, pressurized fuel can’t make it to the injectors the ...