Would be the twin-turbo Edition of your 13B engine built to electrical power the 3rd-era RX-seven introduced in late 1991. Just about every rotor on 13B-REW has just one combustion chamber quantity of 654cc. With two rotors, the whole displacement was 1308cc. Perfect healthy for any Mazda swap or substitution https://elliotsjbsj.timeblog.net/74641115/13b-turbo-engine-for-sale-an-overview