Would be the twin-turbo Edition from the 13B engine created to electrical power the 3rd-technology RX-7 introduced in late 1991. Just about every rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the total displacement was 1308cc. Best match for the Mazda swap or alternative https://waylonmtnln.actoblog.com/39690312/about-13b-rotary-motor-for-sale