Greddy T.V.V.C. Mechanical Boost Controller
Product Description
The Trust Variable Valve Controller (TVVC) is the ultimate automotive manual boost controller. Designed specifcally for automotive use, this unit is built from high quality billet aluminum & oil & heat resistant seals. A locking & clicking dial insure precise adjustments of boost in either integral/actuator or external/poppet style wastegates. It can be mounting in the engine bay or the interior of your car.