Mazda made a splash in the market in 1990, launching the Eunos Cosmo with the three-rotor 20B engine. Compared with contemporary Wankel rotary engines, the 20B's extra rotor beefed the compact ...
Experience the wild MadMac McLaren P1, powered by a 3-rotor 20B rotary engine swap, created by Mad Mike Whiddett. Filmed at the Goodwood Festival of Speed, featuring startup, revs, and epic drift runs ...