Will be the twin-turbo Model from the 13B engine created to electric power the third-era RX-seven released in late 1991. Each individual rotor on 13B-REW has only one combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Excellent fit for a Mazda swap or replacement undertaking. https://13b-rew-for-sale37936.blogsuperapp.com/30286998/how-13b-engine-for-sale-japan-can-save-you-time-stress-and-money