Is definitely the twin-turbo Variation on the 13B engine meant to power the third-generation RX-seven launched in late 1991. Each and every rotor on 13B-REW has an individual combustion chamber quantity of 654cc. With two rotors, the whole displacement was 1308cc. Excellent fit to get a Mazda swap or substitution https://rotary-engine-for-sale56310.designertoblog.com/70048828/considerations-to-know-about-mazda-13b-motor-for-sale