May be the twin-turbo Edition on the 13B engine created to power the third-technology RX-7 released in late 1991. Just about every rotor on 13B-REW has an individual combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Ideal in good shape for a Mazda swap or https://custom-rx706904.dbblog.net/12042502/the-2-minute-rule-for-13b-turbo-2-engine-for-sale