IWG75 Renault Megane RS250 7 PSI - Black TS-0646-1072 ej20 The standard valves are often

The standard valves are often not up to the task of eliminating damaging compressor surge

This is a bolt-on fitment for the factory turbocharger as fitted to the 1

After a long time in development

Its staged operation ensures enough air is recirculated back through the intake to keep the ECU happy and ensure quiet operation at low boost while maintaining the performance and sound of a vent-to-atmosphere blow-off valve

IWG75 Renault Megane RS250 7 PSI - Black TS-0646-1072 ej20 The standard valves are oftenThe Renault Megane RS250 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 Megane RS250 IWG is easy to install and requires no special tools or fabrication.