Is the twin-turbo Edition of the 13B engine intended to electric power the 3rd-technology RX-7 introduced in late 1991. Each rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the total displacement was 1308cc. Ideal in shape for a Mazda swap or substitute job. JDMBUYSELL https://dominickyewnh.uzblog.net/everything-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-47559805