Could be the twin-turbo Variation in the 13B engine created to electric power the third-generation RX-7 released in late 1991. Every single rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Excellent in shape to get a Mazda swap or https://elliotienlg.activablog.com/29279668/13b-engine-for-sale-an-overview