The Ultimate Rotary engine - BILLET 4-Rotor | fullBOOST

Perhaps one of the most sought after Japanese engines of all time, the Mazda 4-rotor isn’t even a production rotary engine. Mazda built them as a race only application in 13J and 26B variants. The latter version powered the famous Group C 787B Mazda, winning the 1991 24 Hours...