LITTLE KNOWN FACTS ABOUT JDM MAZDA ENGINE.

The 13B-T has an individual twin-scroll turbocharger plus the four-injector fuel injection from the 13B-DEI. There are not variable intake and 6PI systems. The 13B-T engine features the 4 port consumption design and style which similar to early 13B engines from 70's.They should be disassembled quite diligently, thoroughly cleaned, serviced and inde