May be the twin-turbo Variation of the 13B engine designed to ability the 3rd-generation RX-seven introduced in late 1991. Each and every rotor on 13B-REW has an individual combustion chamber quantity of 654cc. With two rotors, the full displacement was 1308cc. Great healthy for the Mazda swap or substitute undertaking. https://cristianztlcv.blogitright.com/39201311/new-step-by-step-map-for-rotary-engine-rx7