PC Classic Cars, a Sherman, Texas-based old-school dealership, has an interesting proposal for General Motors fans in general and Pontiac enthusiasts in particular – a neat 2001 Pontiac Firebird Trans ...

Whether it's reworking the ignition curve on a 400ci Ram Air III or cutting down the EGR tube on an LS1 displacing 346 ci, Pontiac owners love to tweak their machines to extract additional power. In ...

It's no secret that the GM LS series of V-8 engines are very strong runners right out of the box. One would be hard-pressed to find a late-model Trans Am or GTO that can't run a 13-second quarter-mile ...