Description
The purpose of the Turbosmart Upgraded Wastegate Actuators is to provide your factory-frame turbocharger with the best boost response possible. The enhanced actuators of the Turbosmart IWG75 Series have a higher “Working Ratio” than the original machinery, which enhances boost response over the whole RPM range. This enhanced “working ratio” is made possible by increasing the diaphragm’s effective surface area and making adjustments to the springs that are actually installed. This allows the actuator to operate against forces like boost and backpressure with more leverage while maintaining its exceptional responsiveness. You should anticipate a wider boost and torque curve when upgrading with the factory base pressure since peak boost is reached sooner in the RPM range and is maintained for a longer period of time at higher RPMs. Higher base pressures can enhance these benefits; however, tuning and recalibration are probably needed.
Notes: 14 psi Version is a direct replacement for the factory item. All other versions will require tuning/calibration of your engine’s ECU.
Applications
- Mitsubishi EVO 10 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015)
Features
- Silicone diaphragm with Nomex reinforcement to withstand high temperatures
- High-grade, billet aluminum construction
- Stainless steel rods and connecting clevis for corrosion resistance
- The locking Collar design cap allows for quick spring changes
- Range of springs from 3 to 26 psi base pressure
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