BMW · MS41 ECU · petrol

BMW 3 SERIES MS41 tuning files

The BMW 3 SERIES on the MS41, mapped from stock file to finished result. Across the matched variants stock power runs from 150 to 243 HP. 14 distinct variants are catalogued here. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

What we can run on the MS41 for this petrol — the precise options narrow down by engine and software version.

Engine variants & ECU software

14 distinct variants for the BMW 3 SERIES on the MS41 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
M3 3200 24v 243HP
Controller brand
SIEMENS
ECU
MS41
Stock power
243 HP

Variant 2

ECU
Catalog engine
2800 24V 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP

Variant 3

ECU
Catalog engine
2800 24V 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP
Calibration
21596104

Variant 4

ECU
Catalog engine
2800 24V 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP
Calibration
4212O10D

Variant 5

ECU
Catalog engine
2800 24V 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP
Calibration
3642M117

Variant 6

ECU
Catalog engine
2800 24V E36 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP
Calibration
23411124

Variant 7

ECU
Catalog engine
2800 193HP
Controller brand
SIEMENS
ECU
MS41
Stock power
193 HP

Variant 8

ECU
Catalog engine
2800 190HP
Engine code
M52B25
Controller brand
SIEMENS
ECU
MS41
Stock power
190 HP

Variant 9

ECU
Catalog engine
2500 24V 170HP
Generation
F3x 12/2011-2015
Matched gains engine
320i EDE 170
Controller brand
SIEMENS
ECU
MS41
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 10

ECU
Catalog engine
2500 24V 170HP
Generation
F3x 12/2011-2015
Matched gains engine
320i EDE 170
Controller brand
SIEMENS
ECU
MS41
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
6560ED11

Variant 11

ECU
Catalog engine
2500 170HP
Generation
F3x 12/2011-2015
Matched gains engine
320i EDE 170
Controller brand
SIEMENS
ECU
MS41
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%)
ECU SW
6577205020
Calibration
2341P114

Variant 12

ECU
Catalog engine
2000 166HP
Controller brand
SIEMENS
ECU
MS41
Stock power
166 HP
Calibration
23417104

Variant 13

ECU
Catalog engine
2000 166HP
Controller brand
SIEMENS
ECU
MS41
Stock power
166 HP

Variant 14

ECU
Catalog engine
2000 24V 150HP
Controller brand
SIEMENS
ECU
MS41
Stock power
150 HP

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 3 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 3 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.

BMW 3 SERIES MS41 ECU Tuning Files | TuningBay