Gen4 EWG Valve Position Sensor PlugTHIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER AVAILABLE. Refer, Instead to the Award Winning GenV Range of External Wastegates. Plug to suit the Turbosmart Position Sensor for Wastegate and Race Port Sensor Caps. You can log the wastegate valve position and know exactly what it is doing in relation to other engine operating conditions. For example, can see at X RPM, your valve lifts Y much, which results in Z boost pressure. No uncertainty, just