The 13B-T has only one twin-scroll turbocharger as well as four-injector fuel injection from the 13B-DEI. You can find not variable intake and 6PI units. The 13B-T engine features the four port consumption style and design which comparable to early 13B engines from 70's. Mazda commenced development on only one https://13b-bridgeport-engine-for59369.blogdon.net/a-secret-weapon-for-13b-rew-engine-for-sale-42640061