Is the twin-turbo Model of the 13B engine built to electrical power the 3rd-technology RX-7 introduced in late 1991. Each individual rotor on 13B-REW has just one combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Ideal healthy to get a Mazda swap or substitute job. https://johnnybbwwr.blogthisbiz.com/40627541/a-review-of-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale