1-30 PSI MANUAL TURBOCHARGER SILVER MANUAL CLOSED-LOOP BOOST CONTROLLER BYPASS Crankshaft Position Sensor 1 x Lower Radiator Support

1 x Lower Radiator Support

1S4Z-6100-AA

53039700106，

1 Timing Belt (106 round teeth)

compatible for GMC Sierra 1500WT - 5

1-30 PSI MANUAL TURBOCHARGER SILVER MANUAL CLOSED-LOOP BOOST CONTROLLER BYPASS Crankshaft Position Sensor 1 x Lower Radiator SupportA manual boost controller is a simple mechanical and pneumatic control to allow some pressure from the wastegate actuator to escape or bleed out to the atmosphere or back into the intake system. This can be as simple as a T fitting on the boost control line near the actuator with a small bleeder screw. The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing