We look at why Mazda introduced the three-rotor 20B Wankel rotary engine, and why it only ever saw service in the Cosmo coupe ...
It’s common in this line of work to stumble upon a story while researching for another story. Digging through archives and ...
The rotary engine has been absent on the frontline for quite some time, and it's on the way back. But not with Mazda.