B1 Turbo Frame Size
54mm Compressor Inducer Dia.
67mm Compressor Wheel O.D.
58mm Turbine Wheel O.D.
0.80 Turbine A/R
T4 Twin Flow Turbine Inlet
Straight Compressor Outlet
Borg Warner EFR 6758-G – 0.80 A/R T4 Twin Scroll Turbine Housing (Internal Wastegate)