Is the twin-turbo Edition in the 13B engine designed to electric power the 3rd-technology RX-7 launched in late 1991. Each individual rotor on 13B-REW has an individual combustion chamber volume of 654cc. With two rotors, the full displacement was 1308cc. Ideal in shape for your Mazda swap or substitution project. https://josueqndmz.prublogger.com/32947132/5-easy-facts-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-described