Is the twin-turbo Variation of the 13B engine meant to power the 3rd-generation RX-7 released in late 1991. Just about every rotor on 13B-REW has a single combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Excellent healthy for the Mazda swap or alternative job. Throttle https://felixrbdfc.total-blog.com/a-review-of-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-59067361