HP Tuners is one of the leading names in the aftermarket engine tuning world, offering one of the most comprehensive tools on the market. For more than a decade, HP Tuners plug-in devices have been ...

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 ...

After years of being locked down by GM’s Global B electronics, the Corvette Z06 and ZR1 engine control modules have been cracked by HP Tuners, opening the door to full calibration, diagnostics, and ...