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 ...

Dyno carnage is nothing new, but it’s usually the car that explodes spectacularly. That wasn’t the case at Nelson Racing Engines’ headquarters in California when a twin-turbo V8 pull went wrong, ...

A complete look at the Porsche 992 GT3 featuring a full Akrapovic exhaust system. Includes start up, aggressive revs, and ...

Last month we built a mild street engine using a factory Chrysler 383 block, crankshaft, rods, and cylinder heads combined with some aftermarket goodies from Comp Cams and Summit Racing Equipment, and ...

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 ...

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 ...

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 ...

Fox body Ford Mustangs. Many people love them, some hate them, but wherever you stand, there's no denying it became a definitive 1980s automotive icon. Forty years ago, if you drove a 5.0 Mustang you ...

We live in a numbers-obsessed era. We want to see measured proof of a car's awesomeness. If we can see and hear that awesomeness being measured, so much the better. What's the best dyno pull that's ...