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 ...

The Mazda RX-7 powered by a 2JZ turbo engine delivers an aggressive engine note enhanced with 2-step launch control. This ...

The Lancia Delta HF Integrale Group A delivers a raw turbocharged engine note during dyno testing and acceleration runs. This ...

A team of car rebuild experts got their hands on a Ford Mustang that ended up totaled in a crash. However, the muscle car is not just any Mustang. It is a Roush Performance-tuned monster that must ...

After two years of teasers, the twin-turbo Demon 1700 has a final number, and it arrives only on the right fuel ...

If you want to dyno test your tuner car, you can probably find a couple of good facilities in any nearby major city. If you want to do similar testing at a smaller scale, though, you might find it’s ...

We’ve all been there, right? There’s a modified sports car on Bring a Trailer. It’s supercharged, lowered, and on the right wheels, plus there are the words “dyno verified” in the listing. That gets a ...

Discover if the Ford Mustang Dark Horse truly makes 500 HP. We explore Road & Track's chassis dyno test to find its actual ...

You've probably seen countless Corvettes, Mustangs, and even Ferraris strapped down to a dynamometer to see how much power they make. But we can almost guarantee you've never seen a 1927 Bugatti Type ...

As SDPC’s Dane Arnold explained, “Our secondary goal (aside from the cam tests) was to get tangible results on performance of different superchargers operating at the maximum recommended rpm by the ...