Would be the twin-turbo Edition in the 13B engine designed to electric power the third-generation RX-7 released in late 1991. Each rotor on 13B-REW has a single combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Excellent suit for any Mazda swap or substitute task. Instructions https://mazda-13b-motor-for-sale51470.ja-blog.com/29826594/examine-this-report-on-mazda-13b-rew-motor-for-sale