1-30 PSI ANODIZED MANUAL TURBOCHARGER BLUE CLOSED-LOOP BOOST CONTROLLER BYPASS Other Motorcycle Maintenance -Spring Preload: 7-10 mm

-Spring Preload: 7-10 mm

1 AISIN Water Pump

8L 1781CC l4 GAS DOHC Turbocharged 2002-2005 for Audi A4 Quattro Avant Wagon 4-Door 1

1 Lower Left Guide Rail (straight)

ECCPP #: E81708601CP

1-30 PSI ANODIZED MANUAL TURBOCHARGER BLUE CLOSED-LOOP BOOST CONTROLLER BYPASS Other Motorcycle Maintenance -Spring Preload: 7-10 mmA 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