There's one important lesson that time attack competitions teach us - if you want downforce to work on street car-based contraptions, you'd better be generous when sizing the aero elements. Case in ...

YouTuber Rob Dahm is nearing the end of his multi-year, multi-thousand dollar, quad-rotor, all-wheel drive RX-7 project, and we’re finally starting to see the fruits of his labors. In a couple of ...

How many rotors are too many? While most Mazda engine builders and tuners wouldn’t dare to build an engine with more than four rotors, a company out of New Zealand has built a six-rotor engine for the ...

Rob Dahm was apparently willing to sacrifice everything in order to beat the car that inspired his high-horsepower build, Block's 1,400-hp Hoonicorn. On paper, it’s an interesting, almost even match, ...

This past weekend saw the annual Sevenstock 18 RX-7 and rotary get together at the Auto Club Speedway in Fontana, California. It's a happy event where rotary owners and rotary fans can get together ...

With the exception of a V12-powered Formula One car, few four-wheeled machines sound as good as a Mazda race car with a quad-rotor engine. Over the weekend, some of the world’s most remarkable race ...

For the first time ever, the Crown Range, New Zealand’s highest paved road, was closed off for the drifting pleasure of one man. That man is Mad Mike Whiddett, and the machine he’s piloting is a ...

Watch the insane 11,000 RPM quad-rotor Mazda RX-7 unleash pure chaos on the track. Loud bangs, fireballs, and tight drifting action make this a true spectacle for rotary lovers. US attacks Starmer ...

A dubious seller followed by a string of questionable performance shops weren’t enough to kill this 20B rotary FD dream. Contrary to what some YouTube videos might suggest, building a high-powered ...

The turbocharged, rotary-powered FD Mazda RX-7 is one of the most legendary Japanese cars ever, but even with modifications, it was never really the hypercar-slayer that its owners dreamed it to ...