The turbo is a Enlarged .42 A/R Compressor Housing, T34 Compressor Wheel, Enlarged Back Plate, Left Hand Thread High Temperature shaft, Uprated .48 Turbine housing, Uprated 360 Degrees Thrust Bearing, Uprated 360 Degrees Stainless Steel Thrust Collar, Staggered "Step Gap" High temperature oil seal so i guess its a stage 3 ?
Anyone one with any useful comments ..................lol