BMW · MG1CS003 DME_861 ECU · petrol

BMW 1 SERIES MG1CS003 DME_861 tuning files

Everything we work with on the BMW 1 SERIES fitted with the MG1CS003 DME_861. The matched variants sit between 184 and 358 HP from the factory. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All 1 SERIES coverage

Available solutions

Applicable work for the MG1CS003 DME_861 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

46 distinct variants for the BMW 1 SERIES on the MG1CS003 DME_861 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EC501DD7
Calibration: 00003075000120_00003076501D02_000051EC501DD7

Variant 2

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00007108501DD1
Calibration: 00003075000120_00003076501D02_00007108501DD1

Variant 3

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051F0501DD1
Calibration: 00003075000120_00003076501D02_000051F0501DD1

Variant 4

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051F0501DD2
Calibration: 00003075000120_00003076501D02_000051F0501DD2

Variant 5

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D07
ECU HW: 00003075000120
SW upgrade: 000051F0501DDE
Calibration: 00003075000120_00003076501D07_000051F0501DDE

Variant 6

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EE501DDD
Calibration: 00003075000120_00003076501D02_000051EE501DDD

Variant 7

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EA501DD1
Calibration: 00003075000120_00003076501D02_000051EA501DD1

Variant 8

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EC501DD1
Calibration: 00003075000120_00003076501D02_000051EC501DD1

Variant 9

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EA501DDB
Calibration: 00003075000120_00003076501D02_000051EA501DDB

Variant 10

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EC501DDD
Calibration: 00003075000120_00003076501D02_000051EC501DDD

Variant 11

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EA501DD1
Calibration: 000051EA501DD1

Variant 12

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EE501DD1
Calibration: 00003075000120_00003076501D02_000051EE501DD1

Variant 13

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EA501DD4
Calibration: 00003075000120_00003076501D02_000051EA501DD4

Variant 14

ECU

Catalog engine: 3000 358HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 358 HP
ECU SW: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 00007127501DD1
Calibration: 00003075000120_00003076501D02_00007127501DD1

Variant 15

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 00003D341E050E
Calibration: 0000307500011E_000030761E0509_00003D341E050E

Variant 16

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00003EF5501106
Calibration: 00003075000120_00003076501103_00003EF5501106

Variant 17

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000347C501104
Calibration: 00003075000120_00003076501103_0000347C501104

Variant 18

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00003CC1501104
Calibration: 00003075000120_00003076501103_00003CC1501104

Variant 19

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 000043D6501103
Calibration: 00003075000120_00003076501103_000043D6501103

Variant 20

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 000043E21E050E
Calibration: 0000307500011E_000030761E0509_000043E21E050E

Variant 21

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00004560501103
Calibration: 00003075000120_00003076501103_00004560501103

Variant 22

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00003675501103
Calibration: 00003075000120_00003076501103_00003675501103

Variant 23

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501203
ECU HW: 00003075000120
SW upgrade: 0000455A501201
Calibration: 00003075000120_00003076501203_0000455A501201

Variant 24

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000455A501103
Calibration: 00003075000120_00003076501103_0000455A501103

Variant 25

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 000043DA501104
Calibration: 00003075000120_00003076501103_000043DA501104

Variant 26

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000366F501103
Calibration: 00003075000120_00003076501103_0000366F501103

Variant 27

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 0000366F1E050C
Calibration: 0000307500011E_000030761E0509_0000366F1E050C

Variant 28

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 000043D61E050E
Calibration: 0000307500011E_000030761E0509_000043D61E050E

Variant 29

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EE501DD4
Calibration: 00003075000120_00003076501D02_000051EE501DD4

Variant 30

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000347E501104
Calibration: 00003075000120_00003076501103_0000347E501104

Variant 31

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000497950110C
Calibration: 00003075000120_00003076501103_0000497950110C

Variant 32

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000347E501105
Calibration: 00003075000120_00003076501103_0000347E501105

Variant 33

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00004975501104
Calibration: 00003075000120_00003076501103_00004975501104

Variant 34

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00004975501103
Calibration: 00003075000120_00003076501103_00004975501103

Variant 35

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000366F501106
Calibration: 00003075000120_00003076501103_0000366F501106

Variant 36

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000455850110C
Calibration: 00003075000120_00003076501103_0000455850110C

Variant 37

ECU

Catalog engine: 3000 340HP
Engine code: B58B30M0
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00004558501104
Calibration: 00003075000120_00003076501103_00004558501104

Variant 38

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000455A50110C
Calibration: 00003075000120_00003076501103_0000455A50110C

Variant 39

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 0000366F50110C
Calibration: 00003075000120_00003076501103_0000366F50110C

Variant 40

ECU

Catalog engine: 3000 340HP
Engine code: B48B20A
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 0000366F1E050E
Calibration: 0000307500011E_000030761E0509_0000366F1E050E

Variant 41

ECU

Catalog engine: 3000 340HP
Engine code: B58B30A
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501D02
ECU HW: 00003075000120
SW upgrade: 000051EA501DDD
Calibration: 00003075000120_00003076501D02_000051EA501DDD

Variant 42

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 000048B9501106
Calibration: 00003075000120_00003076501103_000048B9501106

Variant 43

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 000030761E0509
ECU HW: 0000307500011E
SW upgrade: 0000366F1E0509
Calibration: 0000307500011E_000030761E0509_0000366F1E0509

Variant 44

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501103
ECU HW: 00003075000120
SW upgrade: 00003675501106
Calibration: 00003075000120_00003076501103_00003675501106

Variant 45

ECU

Catalog engine: 3000 340HP
Generation: F2x LCI 2015-2019
Matched gains engine: M140i 340
Controller brand: BOSCH
ECU: MG1CS003 DME_861
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: 00003076501102
ECU HW: 00003075000120
SW upgrade: 00003675501101
Calibration: 00003075000120_00003076501102_00003675501101

Variant 46

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003 DME_861
Stock power: 184 HP
ECU SW: 00003076501D07
ECU HW: 00003075000120
SW upgrade: 000051EA501DDE
Calibration: 00003075000120_00003076501D07_000051EA501DDE

Related vehicles

Other vehicles built on the MG1CS003 DME_861 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 1 SERIES on the MG1CS003 DME_861?

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 DME_861 ECU software on this model?

Yes — the BMW 1 SERIES on the MG1CS003 DME_861 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.