may be the twin-turbo Edition on the 13B engine built to power the 3rd-era RX-7 introduced in late 1991. Just about every rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the whole displacement was 1308cc. Perfect in good shape for your Mazda swap or alternative challenge.They have to be disassembled incredibly meticu… Read More