Is the twin-turbo Variation of the 13B engine built to electric power the third-generation RX-seven introduced in late 1991. Each individual rotor on 13B-REW has a single combustion chamber volume of 654cc. With two rotors, the total displacement was 1308cc. Fantastic match for just a Mazda swap or substitution venture. https://jdmmazdarx-7fd13b-rewengi77542.mybjjblog.com/not-known-details-about-jdm-mazda-rx-7-fd-13b-rew-engine-for-sale-46517720