Variant 1
ECU- Catalog engine
- 4000 V8 32V 286HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 286 HP
- Calibration
- 2241N104
BMW · MS41 ECU · petrol
BMW 5 SERIES MS41 tuning files
Tuning file coverage for the BMW 5 SERIES running the MS41 ECU. Across the matched variants stock power runs from 150 to 286 HP. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the MS41 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
10 distinct variants for the BMW 5 SERIES on the MS41 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2800 24V 193HP
- Generation
- E39 1995-2003
- Matched gains engine
- 530d 193
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 193 HP
- Stage 1 power
- 220 HP
- Power increase
- +27 HP (+14%)
- Stock torque
- 410 Nm
- Stage 1 torque
- 480 Nm
- Torque increase
- +70 Nm (+17%)
Variant 3
ECU- Catalog engine
- 2800 24V 193HP
- Generation
- E39 1995-2003
- Matched gains engine
- 530d 193
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 193 HP
- Stage 1 power
- 220 HP
- Power increase
- +27 HP (+14%)
- Stock torque
- 410 Nm
- Stage 1 torque
- 480 Nm
- Torque increase
- +70 Nm (+17%)
- Calibration
- 23417104
Variant 4
ECU- Catalog engine
- 2800 24V E39 193HP
- Generation
- E39 1995-2003
- Matched gains engine
- 530d 193
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 193 HP
- Stage 1 power
- 220 HP
- Power increase
- +27 HP (+14%)
- Stock torque
- 410 Nm
- Stage 1 torque
- 480 Nm
- Torque increase
- +70 Nm (+17%)
Variant 5
ECU- Catalog engine
- 2500 170HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 170 HP
Variant 6
ECU- Catalog engine
- 2500 170HP
- Engine code
- M52B25
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 170 HP
- Calibration
- 23419413
Variant 7
ECU- Catalog engine
- 520 2000 E39 150HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 150 HP
Variant 8
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 150 HP
Variant 9
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 150 HP
- Calibration
- 23411134
Variant 10
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS41
- Stock power
- 150 HP
- Calibration
- 22411104
Related vehicles
Other vehicles built on the MS41 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BMW 5 SERIES on the MS41?
Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.
Do you cover the MS41 ECU software on this model?
Yes — the BMW 5 SERIES on the MS41 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.