BMW · BMS46 ECU · petrol

BMW 3 SERIES BMS46 tuning files

Everything we work with on the BMW 3 SERIES fitted with the BMS46. The matched variants sit between 118 and 118 HP from the factory. It is a petrol platform, tuned for response and clean power delivery. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All 3 SERIES coverage

Available solutions

What we can run on the BMS46 for this petrol — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

6 distinct variants for the BMW 3 SERIES on the BMS46 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1900 8V 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP
Calibration: FE002QG0

Variant 2

ECU

Catalog engine: 1900 8V 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP
Calibration: 0F002QG8

Variant 3

ECU

Catalog engine: 1900 8V 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP

Variant 4

ECU

Catalog engine: 1900 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP

Variant 5

ECU

Catalog engine: 1900 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP
ECU HW: 026120442

Variant 6

ECU

Catalog engine: 1900 118HP
Controller brand: BOSCH
ECU: BMS46
Stock power: 118 HP
Calibration: 0F002PGE

Related vehicles

Other vehicles built on the BMS46 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 BMS46?

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 BMS46 ECU software on this model?

Yes — the BMW 3 SERIES on the BMS46 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.