and kept the boost steadier throughout the rev range - and eliminated the mid range boost drop

Bump steer adjustment

The ProOPR is a boost-referenced oil pressure regulator specially designed for your turbocharger system

Double adjusters included on the subframe side for quick adjustment

even with the same geometry and it could become a problem

IWG75 EVO 6-8 Black22PSI JR23 and kept the boost steadierMitsubishi Evo Internal Wastegate Actuator (IWG) provides better turbo response and greater sensitivity when managing boost pressures. Designed as a direct bolt on replacement for the factory part, the Mitsubishi Evo IWG is easy to install and requires no special tools or fabrication. It cant get any easier! FEATURES: Silicone diaphragm with Nomex reinforcement to withstand high temperatures. High grade, billet aluminium construction. Stainless steel