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 ...

A Texas builder turned an FD RX-7 into a 1970s-era RX-3 – and shoved a four-rotor rotary making over 1,100 horsepower under the hood.

In the Wankel hierarchy, two rotors are for commoners, three are for nobility, and four are for royalty. That must mean, then, that the ear-splitting, six-rotor Mazda RX-7 (FD) being built in New ...

Rotary engines might not be everyone's cup of tea, but they hold a special place in our hearts. They're quirky and unique, and sound unlike any piston engine. This six-rotor RX-7 is a great example of ...

It seems like forever ago since Rob Dahm’s started his four-rotor AWD Mazda RX-7 project. What originally started life as a 3-rotor speed machine evolved into a do-it-all racecar for the road with one ...

The Mazda RX-7 went through three generations as Mazda's premier performance sports car, consistently powered by Mazda's rotary engine. Debuting in 1978, it remained in the U.S. Mazda lineup through ...