eSG76 Electronic StraightGate BlackTS 0567 1002 eSG76 Electronic StraightGate Black Introducing the TS 0567 1002 eSG76 Electronic StraightGate Black the worlds highest flowing external wastegate! The eSG76 is a zero offset butterfly style wastegate that delivers enormous flow and almost linear control, offering unparalleled boost control throughout the entire operating range. Turbosmarts eSG76 Electronic StraightGate is Patent Pending and builds on the success of the Multiple Award