Is definitely the twin-turbo Model in the 13B engine made to power the 3rd-era RX-seven introduced in late 1991. Just about every rotor on 13B-REW has a single combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Best match for just a Mazda swap or substitution https://rotary-13b58024.blogdanica.com/39049013/the-mazda-rotary-engine-sale-diaries