This high-performance showcase documents the final dyno testing of a modified Camaro ZL1 to evaluate significant power gains ...

Wild engines, with aluminum everything, mega cubic inches, huge superchargers, three stages of nitrous, and untold horsepower are fascinating, but back in the real world, most of us live with much ...

In this video, we cover a full performance upgrade workflow, including a port injection conversion, essential AN hose ...

Those in "the Know" are keenly aware that the import or compact industry is technologically driven. Complete stand-alone engine management systems, on-board air/fuel ratio monitors and even ...

Here at VETTE, we've heard both sides of the engine-dyno argument. On one hand, a stout dyno sheet offers bragging rights to the owner, but on the other, you can't race a dynamometer, and they cost a ...

In 1995, engine shootouts were big around the office, and staffers struggled to build the most power for the least money. One result of those days was a 351 Windsor engine that squeaked out 447 hp at ...

Nelson Ireson March 6, 2009 Comment Now! We've all seen, and mocked, tuner cars that think adding 100lb of fiberglass body kit will add 50hp at the crank, but Switzer Performance is known for a ...