BMW · MSV80 ECU · petrol

BMW X3 MSV80 tuning files

The BMW X3 on the MSV80, mapped from stock file to finished result. The matched variants sit between 254 and 254 HP from the factory. 5 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All X3 coverage

Available solutions

Solutions that apply to the MSV80 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

5 distinct variants for the BMW X3 on the MSV80 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 254HP
Controller brand: SIEMENS
ECU: MSV80
Stock power: 254 HP
SW upgrade: 0049QK0MF30SMCS4S
Calibration: 0049QK0MF30SMCS4S

Variant 2

ECU

Catalog engine: 3000 254HP
Controller brand: SIEMENS
ECU: MSV80
Stock power: 254 HP

Variant 3

ECU

Catalog engine: 3000 254HP
Controller brand: SIEMENS
ECU: MSV80
Stock power: 254 HP
SW upgrade: 0049QK0MF30SMAO7S
Calibration: 0049QK0MF30SMAO7S

Variant 4

ECU

Catalog engine: 3000 254HP
Controller brand: SIEMENS
ECU: MSV80
Stock power: 254 HP
SW upgrade: 0049QK0MF30SMAE6S
Calibration: 0049QK0MF30SMAE6S

Variant 5

ECU

Catalog engine: 3000 254HP
Controller brand: SIEMENS
ECU: MSV80
Stock power: 254 HP
SW upgrade: 0049RK0MF30SRBR3S
Calibration: 0049RK0MF30SRBR3S

Related vehicles

Other vehicles built on the MSV80 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW X3 on the MSV80?

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 MSV80 ECU software on this model?

Yes — the BMW X3 on the MSV80 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.