is the twin-turbo version in the 13B engine designed to electric power the 3rd-generation RX-7 introduced in late 1991. Each individual rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Fantastic suit for your Mazda swap or substitution job.Amazing team of oldsters at J&J motors… Read More