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Tial 38mm external wastegate
Full engine rebuild* £1500
TB Developments engines are built to the highest quality and standards
These Pro series flywheel bolt kits from ARP give you all that you need to bolt in your flywheel with confidence
Tighter clearances
TB Developments Mat Sensor Mounting Plate Supra Tial 38mm external wastegateThese simple plates are designed for owners of Toyota MR2 Rev 1 + 2 Turbos and ST185 GT4's who are wishing to upgrade there management systems to the Later Rev 3+ ST205 type. In this conversion the factory cold start injectors is no longer retained and a MAT (Manifold Absolute Temperature) sensor must be drilled into the intake manifold. This plate blocks off the cold start injector behind the throttle body and converts to a threaded boss to allow the