More turbo boost pressure can create a bigger boom for your engine, but not every block will be able to handle that pressure with the same effectiveness.

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

In the new big-boy Wagoneer Ls, this 3.0-liter inline-six, dubbed "Hurricane," has its work cut out: The huge SUVs weigh nearly four tons, and are expected to tow up to 10,000 pounds, too. Powerful ...

Turbocharging your small block is one of the most exciting ways to unleash serious horsepower. Whether it's an old first-generation 350 small block, a modern LS, or even a Ford Windsor, bolting a ...