BorgWarner S1BG T25 Turbo

Description

BorgWarner S1BG T25 Internal WG Turbocharger (313295)

The S1BG is a high end journal bearing T25 turbo with Internal-WG that supports 70-280hp. Available with 2 turbine wheel sizes and 3 compressor wheels – depending on engine displacement, boost and power targets. Oil-Cooled Journal Bearing only.

Note: Part #313798 has 0.81 A/R Turbine Housing

Compressor Specifications

Compressor Type: Extended Tip

Compressor Wheel OD (exducer): 48.31mm, 52.91mm, or 57.96mm

Compressor Wheel Inducer: 34.21mm, 39.32mm, or 43.28mm

Max Flow Rate: 30 lb/min

Compressor Housing Connections:

Inlet: 2.375″ Hose Coupler

Outlet: 2.0″ Hose Coupler

Turbine Specifications

Turbine Type: Inconel S1 Turbine Wheel

Turbine Wheel OD: 46.99mm or 52.92mm

Housing Material: D5S sandcast

WG bracket orientation independent from compressor and turbine clocking

Housing Size and A/R Ratio: S1BG is available in four (4) different turbine housing configurations:

0.35 A/R T25

0.46 A/R T25

0.61 A/R T25

0.81 A/R T25

Turbine outlet: twin 5 bolt (aka 6bolt)