Is the twin-turbo version in the 13B engine made to ability the third-era RX-seven released in late 1991. Every single rotor on 13B-REW has an individual combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Great fit for your Mazda swap or substitution job. Shop merchandise https://jdm-mazda-rx-7-fd-13b-rew20527.angelinsblog.com/32955689/the-definitive-guide-to-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale