Is the twin-turbo Model with the 13B engine created to electrical power the 3rd-era RX-7 released in late 1991. Just about every rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the entire displacement was 1308cc. Ideal match for just a Mazda swap or replacement https://mazda-rx7-turbo-2-engine79134.ja-blog.com/39137661/how-rotary-engine-for-sale-can-save-you-time-stress-and-money