BMW · MG1CS003 ECU · petrol

BMW 2 SERIES MG1CS003 tuning files

The BMW 2 SERIES on the MG1CS003, mapped from stock file to finished result. Stock output across the matched variants spans 245–340 HP. 8 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All 2 SERIES coverage

Available solutions

Applicable work for the MG1CS003 on this petrol. The available set firms up once the exact engine and software are known.

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

Engine variants & ECU software

8 distinct variants for the BMW 2 SERIES on the MG1CS003 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 340HP
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU SW: FFFFFFFFFFFFFF
ECU HW: 7B7BD4F6F6F67B
SW upgrade: FFFFFFFFFFFFFF
Calibration: 7B7BD4F6F6F67B_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 2

ECU

Catalog engine: 3000 340HP
Engine code: B48B20A
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU SW: FFFFFFFFFFFFFF
ECU HW: C8C8C8C8C8C8C8
SW upgrade: FFFFFFFFFFFFFF
Calibration: C8C8C8C8C8C8C8_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 3

ECU

Catalog engine: 3000 340HP
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)

Variant 4

ECU

Catalog engine: 3000 340HP
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU SW: 00000000000000
ECU HW: C8C8C8C8C8C8C8
SW upgrade: 00000000000000
Calibration: C8C8C8C8C8C8C8_00000000000000_00000000000000

Variant 5

ECU

Catalog engine: 3000 340HP
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU SW: D894B909DB3B21
ECU HW: 7B7BD4F6F6F67B
SW upgrade: C1DD77AE3B1800
Calibration: 7B7BD4F6F6F67B_D894B909DB3B21_C1DD77AE3B1800

Variant 6

ECU

Catalog engine: 3000 340HP
Engine code: B48B20A
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU HW: 0261xxxxxx
Calibration: R1C9F359BCHKX1

Variant 7

ECU

Catalog engine: 3000 340HP
Generation: F2x 2013-
Matched gains engine: M240i 340
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
Stage 1 power: 400 HP
Power increase: +60 HP (+18%)
Stock torque: 500 Nm
Stage 1 torque: 580 Nm
Torque increase: +80 Nm (+16%)
ECU SW: 88BE981BD17A03
ECU HW: C8C8C8C8C8C8C8
SW upgrade: FA6F39E74D7F73
Calibration: C8C8C8C8C8C8C8_88BE981BD17A03_FA6F39E74D7F73

Variant 8

ECU

Catalog engine: 2000 245HP
Generation: F2x 2013-
Matched gains engine: 228i 245
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 245 HP
Stage 1 power: 280 HP
Power increase: +35 HP (+14%)
Stock torque: 350 Nm
Stage 1 torque: 430 Nm
Torque increase: +80 Nm (+23%)
ECU SW: 00000000000000
ECU HW: 03000102030405
SW upgrade: 00000000000000
Calibration: 03000102030405_00000000000000_00000000000000

Related vehicles

Other vehicles built on the MG1CS003 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 2 SERIES on the MG1CS003?

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 MG1CS003 ECU software on this model?

Yes — the BMW 2 SERIES on the MG1CS003 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.