is the twin-turbo Model of your 13B motor made to electricity the 3rd-era RX-7 released in late 1991. Every rotor on 13B-REW has one combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Ideal suit for your Mazda swap or substitution project.Certainly I obtained my engine similar to I was told and have began to se