I’ve learned a lot after years of writing about cars online. One nugget of wisdom I’ve obtained is when you see a dyno video with people a little too close to the car, there’s bound to be trouble.

Around 70 percent of 2024 Ford Mustang orders are for V8-engined trims, namely the GT and more powerful Dark Horse. Late Model Restoration has recently taken delivery of a GT with the optional active ...

We know Rivian’s top-shelf R1T is wicked quick—we drove it ourselves toward the end of last year. The new automaker claims output figures of 835 horsepower and 908 pound-feet of torque, which is a lot ...

Modifying your ride for more power and performance can be rewarding, but it isn’t without its risks. Not only can you destroy your vehicle, but there are personal dangers as well. That much is obvious ...

A new dyno test shows just how powerful the Purosangue’s naturally-aspirated 6.5-liter V12 really is ...

The Chevy Camaro ZL1 is an absolute ripper right out of the box, but as is usually the case, some folks simply want more. That’s usually where the aftermarket comes in, but unfortunately, modifying a ...

Diesels are better known for their torque than their horsepower outputs, but Zeigler Performance Diesels spat that preconception into the trash last weekend when its Ram truck recorded an outrageous 3 ...

The GM performance enthusiast quickly recognized and embraced the benefit of instrumented testing in its ability to extract the most power from an engine. This was in part due to the acceptance of ...

With the seven participating Hemi Challenge engines at the Competition Cams research and development center, and the new Superflow 902 dyno installed in the test cell, the fun part of our competition ...

A very good friend of mine, noted engine guru, and PHR contributor David Vizard, was once being queried about some aspect of engine theory. The interesting part of the exchange was when the fellow ...