Is the twin-turbo Edition with the 13B engine built to electrical power the 3rd-technology RX-7 introduced in late 1991. Each rotor on 13B-REW has only one combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Best in good shape for any Mazda swap or substitution job. https://jdmmazdarx-7fd13b-rewengi58899.blog5.net/77672526/detailed-notes-on-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale