BorgWarner Longitudinal 1.8T Audi A4/VW Passatt 95-99 Upgrade Turbo (53049880015)
Click on the image below for dimensions, compressor maps, and part numbers for the BorgWarner K03-2075 turbocharger.
- 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)