Is the twin-turbo Model from the 13B engine built to electricity the 3rd-era RX-7 released in late 1991. Just about every rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the whole displacement was 1308cc. Perfect in shape for a Mazda swap or substitute job. https://shanemhyoc.blogofchange.com/34375701/5-easy-facts-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-described