could be the twin-turbo Model of your 13B engine designed to energy the third-technology RX-seven introduced in late 1991. Every rotor on 13B-REW has one combustion chamber volume of 654cc.Wankel rotors of 13B The 13B could be the most widely manufactured rotary engine. It had been The premise for all long run Mazda Wankel engines, and was made for