Could be the twin-turbo Edition from the 13B engine made to power the 3rd-technology RX-seven launched in late 1991. Each rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Fantastic suit for any Mazda swap or substitution job. The new https://kameroncckwl.tinyblogging.com/mazda-rx7-engine-for-sale-secrets-73513125