Description
The Turbosmart IWG75 EVO 4-8 Black 22 PSI is an advanced internal wastegate actuator designed specifically for the Mitsubishi Evolution models 4 through 8. This product aims to maximize boost response for factory frame turbochargers, enhancing overall performance in high-boost applications.
- Proprietary Silicon Nomex diaphragm for superior durability and responsiveness
- High-grade billet aluminum construction ensures strength and lightweight performance
- Stainless steel rods and clevis for long-lasting reliability
- Unique locking collar system to maintain precise adjustments
- Available in a range of spring pressures from 10 PSI to 26 PSI for tailored performance tuning
Upgrading to the IWG75 promotes a broader boost and torque curve, enabling peak boost to be reached earlier and sustained longer throughout the RPM range. This is particularly beneficial for high-boost builds and competitive motorsport applications such as road course or time attack racing.
The actuator features a direct replacement option for the 14 PSI version, while all other variants will require ECU tuning for optimal performance. Designed as a bolt-on fitment for the TD05 H turbocharger. The IWG75 is an essential upgrade for enthusiasts seeking increased responsiveness and performance in their Mitsubishi Evolution.







