Is the dual-turbo Model on the 13B engine created to power the 3rd-era RX-7 introduced in late 1991. Each and every rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the full displacement was 1308cc. Great match to get a Mazda swap or substitute job. Throttle https://www.nwjdmmotors.com