Is the twin-turbo Edition from the 13B engine created to electricity the 3rd-technology RX-seven introduced in late 1991. Just about every rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the entire displacement was 1308cc. Ideal in shape for the Mazda swap or substitution job. https://mazda13brewmotorforsale54838.blog5star.com/39325572/the-13b-turbo-2-engine-for-sale-diaries