BorgWarner AirWerks S480SX4 aka 11096 80mm S400SX4 (177287)

BorgWarner’s 80mm S400SX4 turbocharger is one of the most potent 80mm large-frame turbos available. This design pairs a 109.73mm OD compressor wheel with a high flowing 96mm S400SX4 turbine wheel.  This combination provides huge exhaust flow energy without restriction.

Compressor Specifications

• Compressor Wheel Exducer: 109.73mm
• Compressor Wheel Inducer: 80mm
• Max Flow Rate: 121 lbs/min
• Max Recommended Turbo Speed: 96445 RPM
• Compressor Housing Connections:
  • Inlet: 5.5″ Hose Coupler
  • Outlet: 3.0″ Hose Coupler

Turbine Specifications

• Turbine Wheel Exducer: 88.05mm
• Turbine Wheel Inducer: 96mm
• Housing Size and A/R ratio: S480SX4 11096 is available in four (4) different turbine housing configurations:
  • 1.15 A/R Divided T6 Twin Scroll Inlet
  • 1.32 A/R Divided T6 Twin Scroll Inlet
  • 1.45 A/R Divided T6 Twin Scroll Inlet
  • 1.58 A/R Divided T6 Twin Scroll Inlet

Turbine Outlet: Half Marmon Flange

BorgWarner’s S400SX4 80mm Turbo Features:

• 5.5″ inlet / 3.0″ outlet compressor housing
• All-new severe duty 360 degree thrust bearing
• Interchangeable with existing turbine housings
• 96mm turbine wheel

The compressor stage starts with a ported shroud housing, including integrated velocity stack. Compressor wheel is BorgWarner’s “FMW” forged-milled-wheel (AKA forged-billet) and uses the latest generation blade aero to reach 104 lb/min max compressor flow. This is a journal bearing oil cooled only turbocharger ideally suited to competitive drag racing.