Would be the twin-turbo Variation in the 13B engine made to electricity the 3rd-generation RX-seven released in late 1991. Each individual rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Great in shape for your Mazda swap or substitution venture. Guidance https://donovanpuvaa.tribunablog.com/fascination-about-rotary-13b-44142863