BorgWarner EFR Actuator MedBoost Turbos & Co. Borg Warner EFR Supply BorgWarner EFR Wastegate Actuator Medium Boost Genuine Wastegate Actuator For BorgWarner Single + TwinScroll EFR 7064 - 9180 or universal Genuine BorgWarner wastegate actuator designed for EFR series turbochargers with internal wastegate, used to achieve higher boost levels, can be used for universal applications as well. Opening pressure (adjustable): 0,6 - 1,1 bar Fully open at: 1,42 bar Rod length: 15,9cm