If you're looking for up to 1o00hp and high efficiency this is the turbocharger for you. BorgWarner S300SX-E (S369) A/R=0.91 deliver more power than any other alternative in the S300SX-E series.
T4 inlet flange
Turbine wheel diameter: 80mm
Compressor wheel diameter: 91mm
Inducer diameter: 69mm