Would be the twin-turbo Edition from the 13B engine intended to electrical power the third-era RX-7 introduced in late 1991. Each individual rotor on 13B-REW has one combustion chamber volume of 654cc. With two rotors, the overall displacement was 1308cc. Excellent fit for your Mazda swap or substitute challenge. Some https://rotary-13b45678.total-blog.com/built-13b-motor-for-sale-things-to-know-before-you-buy-64165522