We’ve seen plenty of Mazda RX-7 sports coupes with pushrod LS V8s under the hood in place of their factory rotary engines, but we’ve never heard of someone swapping out a V8 for a rotary. That is, ...

Every automotive enthusiast has an engine configuration they find particularly enthralling, but there are few among us who don’t share at least some appreciation for Mazda’s rotary engines. The ...

We've seen some wild swaps over the years, but this is certainly one of the craziest. Popular YouTuber Rob Dahm thought it would be a good idea to buy a C5-generation Chevrolet Corvette Z06 from a ...

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, ...

Popular YouTuber Rob Dahm managed to break the half-mile speed record for rotary cars with his three-rotor Mazda RX-7. The highly modified Mazda managed to produce 835hp at the wheels on a dyno the ...

Any time you start playing with boost, terrible things can happen. That's why this tuning class from Rob Dahm featuring his 600-horsepower rotary-powered Corvette is so special. For the uninitiated, ...

It’s easy to get tired of everyone and their mother LS-swapping their cars. Every once in a while, someone will pop up with a unique powerplant switch-up that makes you raise an eyebrow—but typically, ...

Are you ready to witness one of the most anticipated and at the same time unexpected drag races of 2020? Ken Block pitches his 1400 horsepower Hoonicorn Turbo V8 Ford against Rob Dahm's 1200+ ...