is the twin-turbo Edition in the 13B engine made to ability the 3rd-technology RX-7 launched in late 1991. Each rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Best in shape to get a Mazda swap or substitution task.The oldsters at J&J motors did a fantastic work putting the new en… Read More