May be the twin-turbo version with the 13B engine created to power the 3rd-era RX-seven launched in late 1991. Each rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Ideal in good shape for any Mazda swap or substitution job. We https://jdmmazdaengine48159.is-blog.com/45722842/not-known-details-about-mazda-13b-motor-for-sale