BorgWarner S300GX Upgrade Turbo for 1994-2002 Cummins 5.9L Engines
The Borg Warner S300GX is the latest generation drop-in replacement turbo for Cummins 5.9L engines. The S300GX features a robust bearing assembly with modern 74mm turbine aerodynamics to support up to 400 wheel horsepower. This is a simple way to get tangible airflow gains without compromising spool.
- Max warm oil pressure: 5 bar (73.5psi)
- Max cold oil pressure: 8 bar (118psi)
- When starting a fresh engine build or in extremely cold climates – oil pressure must reach 0.5bar (7.2psi) within 4 seconds maximum.
- Do not load the engine with full boost and WOT until full operating oil pressure is present
- Do not load the engine with full boost and WOT if any boost leaks are present (this can result in turbocharger overspeed)
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