Is the dual-turbo version with the 13B engine created to power the third-technology RX-seven launched in late 1991. Just about every rotor on 13B-REW has a single combustion chamber volume of 654cc. With two rotors, the full displacement was 1308cc. Ideal healthy to get a Mazda swap or substitute challenge. https://jdmmazdarx-7fd13b-rewengi44272.dailyhitblog.com/39345252/not-known-details-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale