Is definitely the twin-turbo Variation in the 13B engine built to power the 3rd-generation RX-7 introduced in late 1991. Just about every rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the total displacement was 1308cc. Excellent suit to get a Mazda swap or substitute undertaking. https://simonkmlki.idblogmaker.com/29279535/everything-about-rx7-motor