Wankel rotors of 13B The 13B would be the most generally generated rotary engine. It was The premise for all foreseeable future Mazda Wankel engines, and was made for over 30 a long time. The 13B has no relation on the 13A. In its place, It is just a lengthened Edition of your 12A, acquiring 80 mm (3.In addition, it moves the powerband up within t