Is the twin-turbo version from the 13B engine made to energy the third-technology RX-seven launched in late 1991. Each and every rotor on 13B-REW has just one combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Best in shape for a Mazda swap or alternative undertaking. https://mazda-rx-7-engine58024.onzeblog.com/39060984/not-known-facts-about-rx7-engine