Could be the twin-turbo Edition on the 13B engine meant to power the third-generation RX-7 launched in late 1991. Every rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Excellent suit for your Mazda swap or alternative project. That’s Once https://mazdarotaryenginesale72603.liberty-blog.com/30983717/fascination-about-rotary-engine-rx7