Variant 1
ECU- Catalog engine
- 3000 231HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 231 HP
- Calibration
- 0044570LN00S00J1N
BMW · MS45 ECU · petrol
BMW 5 SERIES MS45 tuning files
The BMW 5 SERIES on the MS45, mapped from stock file to finished result. Stock output across the matched variants spans 170–231 HP. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.
Available solutions
What we can run on the MS45 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
12 distinct variants for the BMW 5 SERIES on the MS45 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 3000 231HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 231 HP
Variant 3
ECU- Catalog engine
- 3000 231HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 231 HP
- ECU SW
- 6577367606A
- ECU HW
- 6577365025
- Calibration
- 0044570LL30S0XJ1N
Variant 4
ECU- Catalog engine
- 3000 231HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 231 HP
- Calibration
- 0044560BN00S0FA0N
Variant 5
ECU- Catalog engine
- 2500 218HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 218 HP
Variant 6
ECU- Catalog engine
- 2500 218HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 218 HP
- Calibration
- 0044560BN00S0EA0F
Variant 7
ECU- Catalog engine
- 2500 192HP
- Generation
- E6x 2003-2010
- Matched gains engine
- 525i 192
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 192 HP
- Stage 1 power
- 205 HP
- Power increase
- +13 HP (+7%)
- Stock torque
- 245 Nm
- Stage 1 torque
- 267 Nm
- Torque increase
- +22 Nm (+9%)
- Calibration
- 0044560BL30S0EF1F
Variant 8
ECU- Catalog engine
- 2500 192HP
- Engine code
- M54B25
- Generation
- E6x 2003-2010
- Matched gains engine
- 525i 192
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 192 HP
- Stage 1 power
- 205 HP
- Power increase
- +13 HP (+7%)
- Stock torque
- 245 Nm
- Stage 1 torque
- 267 Nm
- Torque increase
- +22 Nm (+9%)
- ECU HW
- 6577365207
- Calibration
- 0044560BL30SMMFNA
Variant 9
ECU- Catalog engine
- 2000 170HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 170 HP
Variant 10
ECU- Catalog engine
- 2200 170HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 170 HP
Variant 11
ECU- Catalog engine
- 2200 170HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 170 HP
- Calibration
- 0044560BM00S0RA1G
Variant 12
ECU- Catalog engine
- 2200 170HP
- Controller brand
- SIEMENS
- ECU
- MS45
- Stock power
- 170 HP
- Calibration
- 0044560BN00S0QA0G
Related vehicles
Other vehicles built on the MS45 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 MS45?
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 MS45 ECU software on this model?
Yes — the BMW 5 SERIES on the MS45 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.