To set a foundation for big-power gains, LS-series engines can reap the benefits of exhaust and intake upgrades to make the most of the factory camshaft. If more power is desired, the next phase is a ...

It’s hard not to fall in love with the last F-body Trans Am. If you are unsure what we are talking about, think of the Pontiac Firebird WS6. You’ll not see many of these driving around in your town, ...

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 ...

One of the most iconic high-performance models in the history of the American automotive industry, the Pontiac Trans Am bowed out after the 2002 model year. However, it did so by flying the ...

The Pontiac Trans Am WS6, the last of the Firebird lineage, is a muscle car that delivers a performance rivalling that of a Corvette. This final Firebird model, produced until 2002, is a blend of ...

Few cars capture the bombastic spirit of muscle cars quite like the final Pontiac Firebird Trans Am. Recently, one of the most significant examples of this model changed hands. This particular car isn ...