Is definitely the twin-turbo Edition of the 13B engine intended to ability the third-era RX-7 launched in late 1991. Each and every rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Great fit for the Mazda swap or substitution job. https://paxtonqomki.blogdanica.com/30810964/the-5-second-trick-for-rotary-engine-rx7