You can expect an increase of 3 to 4PSI (peak boost) but the real improvement is in the mid-range

Black + Silver Letters

The ZD30 3

Clutch Disc Diameter (mm)

WG40M GenV Compgate 40 14psi Motorsport Blue Nissan You can expect an increaseThe Gen V WG40M Comp Gate40 Motorsport external wastegate is a cost effective, high performing 40mm external wastegate designed specifically for endurance racing or where water cooling is not available and high thermal thresholds are required for extended periods of time. The Gen V provides extensive user configurability, world leading extended thermal performance, fatigue resistance and best in class flow performance for optimum control and