If you're reading this, there's a better-than-average chance you have a Mustang. And unless you're one of the eight or nine hold-outs on the superiority of electronic fuel injection, you've most ...

<BrBefore you can alter the PCM program, you have to read it first using VCM Flash (please consult the HP Tuner's manual first and observe the warnings). First, plug the interface cable into the ...

You have to give credit where it is due. In previous years, we’d have to wait months after a new car came out before tuning software was offered at all, and even ...

Late in December, Hennessey Performance Engineering announced it would offer high-output engine packages for the new C8 Corvette, tweaking the Vette’s V8 to produce upwards of 1,200 horsepower. Now, ...

The Gen III LS1 engine factory-installed in '98-'02 Firebirds, '04 GTOs and the Gen IV LS2 between the fenders of the '05-'06 GTOs are excellent powerplants. Current LS2 engines are rated at 400 hp ...