could be the twin-turbo Edition in the 13B engine designed to electric power the 3rd-era RX-seven released in late 1991. Every rotor on 13B-REW has just one combustion chamber volume of 654cc.Wankel rotors of 13B The 13B is definitely the most widely made rotary engine. It had been The idea for all potential Mazda Wankel engines, and was developed