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


Turbine Specifications
Housing Size and A/R Ratio: S1BG is available in four (4) different turbine housing configurations:
Turbine outlet: twin 5 bolt (aka 6bolt)



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