Turbosmart WG45 Gen V Hyper-Gate 45 Electronic Wastegate - BlackTurbosmart's Patent Pending, eWG45 is a fully electronic actuated 45mm wastegate Built on the successful, class leading GenV HyperGate45 architecture, now with the kind of control never seen before. The eWG45 HyperGate45 is a 45mm Electronic External Wastegate which uses full electronic control without the limitations associated with traditional pneumatic control.