Is the twin-turbo Model from the 13B engine intended to energy the third-era RX-seven released in late 1991. Each and every rotor on 13B-REW has only one combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Excellent healthy to get a Mazda swap or substitute job. https://travisxffax.eedblog.com/34023224/jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-fundamentals-explained