Is the twin-turbo Model on the 13B engine meant to electric power the 3rd-generation RX-seven introduced in late 1991. Every rotor on 13B-REW has an individual combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Excellent in good shape for the Mazda swap or replacement challenge. https://rx7motor02356.blog2learn.com/86420003/the-2-minute-rule-for-13b-turbo-2-engine-for-sale