Is the twin-turbo Variation in the 13B engine meant to electricity the 3rd-generation RX-7 introduced in late 1991. Every rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the total displacement was 1308cc. Best in good shape for any Mazda swap or substitution project. Shop products https://jdmmazdarx-7fd13b-rewengi21692.smblogsites.com/33797276/the-basic-principles-of-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale