Is the twin-turbo Model from the 13B engine designed to power the third-generation RX-7 introduced in late 1991. Each individual rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Great fit to get a Mazda swap or substitution undertaking. Apex https://jdm-mazda-rx-7-fd-13b-rew67429.blogpostie.com/55340567/not-known-details-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale