Is the twin-turbo Model from the 13B engine meant to ability the third-generation RX-7 launched in late 1991. Every rotor on 13B-REW has an individual combustion chamber volume of 654cc. With two rotors, the entire displacement was 1308cc. Best healthy for just a Mazda swap or replacement challenge. Apex seal https://johnathanlicuk.blogdemls.com/33717041/rumored-buzz-on-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale