Performance Gains
Standard Power 150hp
Tuned Power 165hp
Power Gain +15hp
Standard Torque 190Nm
Tuned Torque 208Nm
Torque Gain +18Nm

Vehicle Details

Fuel Type: Petrol
Engine Capacity: 1991 CC

Control Modules

Siemens Continental MS41
Siemens Continental MS42

About This Tuning File

The BMW 5 Series 520i 150hp (E39 - 1995 - 2003) produces 150bhp and 190Nm in standard form. Our Stage 1 ECU tuning file raises output to 165bhp and 208Nm, a gain of 15bhp and 18Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

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