This is what it takes to maintain a 9,000-rpm racing engine.

As car manufacturers are rushing to make the switch from using internal combustion engines to electric power, gearheads around the globe continue to push the limits of their gas-powered cars. These ...

Back in the late ’80s and early ’90s, Mazda was pumping out four-rotor race cars for IMSA, Le Mans, and the Japanese Sports Prototype championship, among other races. One of the best of Mazda’s killer ...

It may have taken popular automotive YouTuber Rob Dahm more than six years to build his four-rotor Mazda RX-7 but the finished car was unveiled at last year’s SEMA Show and was recently strapped onto ...

Race cars aren't often remembered unless they mean something special; usually, it's the team or the driver that holds the ...

This FD borrows parts from a Lamborghini, Audi R8, and Corvette for high-powered development. If you think the exterior of Todd Budde's 1993 Mazda RX-7, complete with its 1970s-era RX-3 front end ...

If there's a million-and-a-half burning a hole in the pocket(s) of your race suit, may we offer this 1992 Mazda RX-792P for your consideration, sire? Racecarsdirect posted the ad on its site, offered ...

If anybody needed further proof of the fact that building and driving rotary-powered machines is nothing short of a fetish, the story of YouTuber Rod Dahm's otherworldly Mazda RX-7 project can easily ...

Rob Dahm is putting together a rotary engine for a C8 Corvette. It’s going to be a wild build. The 1973 oil crisis killed the rotary project at GM, and the Aerovette didn't materialize as the basis of ...

Super Street:Four years ago, during our annual pilgrimage to the SEMA show in Las Vegas, we ran across a widebody RX-7 in the Garrett Turbo booth that wasn't complete but showed some serious promise.