The first-generation FA Mazda RX-7 is a landmark vehicle. Why? Because it was the first time that many North Americans got a good look at Mazda's flagship rotary engine. It may not have been the first ...

Is this the world’s most mixed-up Ferrari? What started life as a V12-powered 456 grand tourer now has a Nissan S14 face to go with its crazy Mazda rotary engine swap. Oh yeah, and a stunning coat of ...

The first-generation Subaru BRZ/Scion FR-S/Toyota 86 was one of the most beloved sport coupes in recent history. It was cheap, good-looking, and most importantly offered a stick-shift and ...

The Renault R5 Turbo, a mid-engine rally homologation special based on a front-wheel drive hatchback, is not a subtle car to begin with. It might be even less subtle with an unusual engine in its ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

Whether you build cars in your garage on weekends, or have a professional shop and some spare time, consider an engine swap for your next project. As daunting as it may seem, some engine swaps can be ...

Over-the-top rotary builds are an enthusiast tradition. Because so few rotary cars have been made, the limits of the engine type haven't been fully exploited by automakers. It's been tuners who have ...

The Corvette C6 transformed into the “Rotavette” with a 1000hp 3-rotor Mazda rotary engine swap. Captured on track, this build delivers a raw and unique sound that blends American muscle with JDM ...