Universal Adjustable Purple Manuel Turbo Boost Bypass Controller Kit 1-30 PSI In-Cabin
Boost controller is device to control the boost level produced in the intake manifold of a turbocharged or supercharged engine by affecting the air pressure delivered to the pneumatic and mechanical wastegate actuator. Boost controller can be a simple manual control which can be easily fabricated, or it may be included as part of the engine management computer in a factory turbocharged car, or an aftermarket electronic boost controller.