Turbosmart Upgraded Wastegate Actuators have been developed to provide the maximum possible boost response for your factory frame turbocharger. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment, resulting in improved boost response throughout the RPM range.Ê

This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm and revisions to the actual springs fitted, resulting in greater leverage of the forces the actuator is working against (boost and backpressure) while still being super-responsive.ÊÊ

Upgrading with the same base pressure as the factory, you can expect a broader boost and torque curve through peak boost achieved earlier in the RPM and hold longer into higher RPM. These improvements can be amplified with higher base pressures. However, tuning & recalibration is likely required.Ê

Available InÊ
7psi / 0.50 BAR:ÊTS-0615-2072Ê
19psi / 1.31 BAR:ÊTS-0615-2192Ê
24psi / 1.65 BAR:ÊTS-0615-2242Ê

FeaturesÊ
Proprietary Silicon Nomex DiaphragmÊ
Choice of Springs from 3psi to 26psi (Optional)Ê
High-Grade Billet Aluminum ConstructionÊ
Stainless Steel Rods and ClevisÊ
Turbosmart Unique Locking Collar SystemÊ

NotesÊ
The 7psi version is a direct replacement for the factory item. All other versions will require tuning/calibration of your engine's ECU.