BMW · M5.2 ECU · petrol

BMW 3 SERIES M5.2 tuning files

The BMW 3 SERIES on the M5.2, mapped from stock file to finished result. Stock output across the matched variants spans 140–193 HP. There are 8 distinct variants on file for this combination. 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.

Upload your file →All 3 SERIES coverage

Available solutions

Solutions that apply to the M5.2 on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

8 distinct variants for the BMW 3 SERIES on the M5.2 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2800 193HP
Controller brand
BOSCH
ECU
M5.2
Stock power
193 HP

Variant 2

ECU
Catalog engine
2800 193HP
Engine code
M52B28
Controller brand
BOSCH
ECU
M5.2
Stock power
193 HP
ECU HW
0261203474

Variant 3

ECU
Catalog engine
1900 16V 140HP
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP

Variant 4

ECU
Catalog engine
1900 16V 140HP
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP
ECU HW
0261203667

Variant 5

ECU
Catalog engine
1900 140HP
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP

Variant 6

ECU
Catalog engine
1900 140HP
Engine code
M44B19
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP
ECU HW
0261203667

Variant 7

ECU
Catalog engine
1900 140HP
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP
ECU SW
1037355693
ECU HW
0261203667

Variant 8

ECU
Catalog engine
2000 140HP
Engine code
M44B19
Controller brand
BOSCH
ECU
M5.2
Stock power
140 HP
ECU HW
0261203667

Related vehicles

Other vehicles built on the M5.2 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 M5.2?

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 M5.2 ECU software on this model?

Yes — the BMW 3 SERIES on the M5.2 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 M5.2 ECU Tuning Files | TuningBay