Is the twin-turbo Model from the 13B engine meant to electricity the 3rd-generation RX-7 released in late 1991. Each and every rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Perfect healthy to get a Mazda swap or alternative challenge. https://13b-turbo-engine-for-sale38121.blog2freedom.com/29792556/a-review-of-custom-rx7