Turbine Exhaust Inlet: Twin Scroll T6 Flange. Turbine Wheel: 10 Blades. Turbo Type: Twin Scroll. Compressor Wheel: 7+7 Blades. Cooling Type: Oil Cooling. Oil Inlet: 1/4"-19 & M8H. Compressor wheel/blades: Cast aluminium blades – superior air tightness & corrosion resistance.