Is definitely the twin-turbo Variation of your 13B engine meant to energy the 3rd-technology RX-7 released in late 1991. Each and every rotor on 13B-REW has an individual combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Fantastic suit to get a Mazda swap or substitution https://jaredkcuja.verybigblog.com/37804668/not-known-details-about-rx7-engine