Turbo Engine Boost Controller: To allow some pressure from the wastegate actuator to escape or bleed out to the atmosphere or back into the intake system Pressure Adjustment Range: 1-30 PSI Pressure Adjustment Range Compact design: Compact design, easy to use and install Low cost and time-saving: Compared with other devices which offer the same power increase, ours are low cost and time-saving High-quality aluminum alloy: The turbocharger is made of high-quality aluminum alloy, which is durable › See more product details