Is the twin-turbo version on the 13B engine built to electrical power the 3rd-technology RX-7 launched in late 1991. Each and every rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Best in good shape for a Mazda swap or substitute https://trevorrwobk.like-blogs.com/33661249/not-known-details-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale