is the twin-turbo Variation from the 13B engine made to energy the third-technology RX-7 released in late 1991. Just about every rotor on 13B-REW has a single combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Fantastic healthy for a Mazda swap or alternative task.Buying a Mazda RX-seven FD from a JDM car or t