In this video, a brand new BMW M135i is tested on the dyno to measure its real-world power and torque in completely stock ...

The C8 Chevy Corvette ZR1 has pushed the envelope of what an American supercar can deliver, reaching performance levels that, not long ago, belonged almost entirely to high-dollar European exotics.

Testing. It’s the backbone of hot rodding, and it’s how we separate facts from fiction. It’s also where we generate even more questions, which often results in, you guessed it, more testing. The ...

HOT ROD Editorial Director Jerry Pit visits K&N Engineering where we install and dyno test K&N products on the 2008 Dodge Challenger SRT8.

Unless you can get your hands on one of the ultra-rare suicide-door examples, the tenth-generation Lincoln Continental was never a particularly cool car. Heck, even with the suicide doors, it's really ...

You may have seen Power Trip run mid-10s at Englishtown on the pages of GMHTP. That was through a 2.5-inch exhaust system. This thing makes big power even on pump gas, right around 450 to the wheels.

In the first round of tests Scoggin Dickey Parts Center (SDPC) tested various popular camshafts in a worked over Hemi Hellcat Redeye engine. That camshaft test gave them a winner for those that just ...