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: