Turbosmart Boost Controller / Diaper Valve
Manual boost controller in Turbosmart which can be mounted in the cabin or engine compartment.
Mounted on hose between actuator / external wastegate and pressure tube / manifold.
Mounting of Turbosmart boost controller
The hoses are mounted so that the turbo pressure from the manifold goes into the small hole pin and the large hole pin goes down to the wastegate.
Choose from original Turbosmart or unoriginal: