Is the dual-turbo Model of your 13B engine meant to energy the third-era RX-7 released in late 1991. Each and every rotor on 13B-REW has just one combustion chamber quantity of 654cc. With two rotors, the entire displacement was 1308cc. Great suit to get a Mazda swap or substitute task. https://jdm-mazda-rx-7-fd-13b-rew81222.onesmablog.com/how-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-can-save-you-time-stress-and-money-74427044