Turbosmart IWG75 Wastegate Actuator 7PSI – Renault Megane RS250 Mk3

The Turbosmart Internal Wastegate Actuator (IWG) for the Renault Megane RS250 is a high-performance upgrade designed to improve turbo response and boost control. As a direct bolt-on replacement for the factory actuator, it requires no special tools or fabrication, making installation quick and straightforward.

With enhanced sensitivity and control, this IWG delivers more consistent boost pressure and greater reliability under demanding conditions—ideal for performance street builds or track use.

Features:

• Silicone diaphragm with Nomex reinforcement for high-temperature durability

• CNC-machined billet aluminium construction

• Stainless steel rods and clevis for long-term corrosion resistance

• Locking Collar cap design allows for fast and easy spring changes

• Compatible with all Turbosmart boost controllers

A reliable solution for Renault Megane RS250 owners looking to increase boost stability, improve turbo response, and maximise tuning potential.