CUSTOM RX7 FOR DUMMIES

Wankel rotors of 13B The 13B is definitely the most widely generated rotary engine. It absolutely was the basis for all potential Mazda Wankel engines, and was produced for more than 30 several years. The 13B has no relation for the 13A. In its place, it is a lengthened Model from the 12A, obtaining eighty mm (three.In 1974, a different method was