Variant 1
ECU- Catalog engine
- 328i 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
BMW · MS42 ECU · petrol
BMW 3 SERIES MS42 tuning files
Everything we work with on the BMW 3 SERIES fitted with the MS42. Stock output across the matched variants spans 150–193 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
What we can run on the MS42 for this petrol — the precise options narrow down by engine and software version.
Engine variants & ECU software
22 distinct variants for the BMW 3 SERIES on the MS42 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 328i 2800 193HP
- Engine code
- M52TUB28
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- ECU HW
- 5WK90329
- Calibration
- 84ad3224
Variant 3
ECU- Catalog engine
- 328i 2800 193HP
- Engine code
- M52TUB28
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 84ad3224
Variant 4
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 93c93204
Variant 5
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
Variant 6
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 84ad3204
Variant 7
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 7225320f
Variant 8
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 84c3320G
Variant 9
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 72253b0f
Variant 10
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 84c33204
Variant 11
ECU- Catalog engine
- 2800 193HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 193 HP
- Calibration
- 93c9320r
Variant 12
ECU- Catalog engine
- 2500 170HP
- Engine code
- M52TUB25
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 84ad221l
Variant 13
ECU- Catalog engine
- 2500 170HP
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 91c6220r
Variant 14
ECU- Catalog engine
- 2500 170HP
- Engine code
- M52B25TU
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
Variant 15
ECU- Catalog engine
- 2500 170HP
- Engine code
- M52TUB25
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 91c6522g
Variant 16
ECU- Catalog engine
- 2500 170HP
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 84ad220f
Variant 17
ECU- Catalog engine
- 2500 170HP
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 84c3220g
Variant 18
ECU- Catalog engine
- 2500 170HP
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 84c32204
Variant 19
ECU- Catalog engine
- 2500 170HP
- Generation
- F3x 12/2011-2015
- Matched gains engine
- 320i EDE 170
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 170 HP
- Stage 1 power
- 220 HP
- Power increase
- +50 HP (+29%)
- Stock torque
- 250 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +60 Nm (+24%)
- Calibration
- 81ab220f
Variant 20
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 150 HP
- Calibration
- 84c3120g
Variant 21
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 150 HP
Variant 22
ECU- Catalog engine
- 2000 150HP
- Controller brand
- SIEMENS
- ECU
- MS42
- Stock power
- 150 HP
- Calibration
- 7225120f
Related vehicles
Other vehicles built on the MS42 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the BMW 3 SERIES on the MS42?
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 MS42 ECU software on this model?
Yes — the BMW 3 SERIES on the MS42 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.