Will be the twin-turbo Model in the 13B engine made to power the 3rd-generation RX-seven launched in late 1991. Each individual rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Perfect healthy for your Mazda swap or alternative undertaking. The 13B-REW https://jdmengineforsale.com/