Is the dual-turbo Model with the 13B engine meant to energy the 3rd-generation RX-7 launched in late 1991. Every single rotor on 13B-REW has an individual combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Best match for a Mazda swap or substitute challenge. The pop-up https://www.nwjdmmotors.com