BMW · MG1CS003 ECU · petrol

BMW 5 SERIES MG1CS003 tuning files

BMW 5 SERIES on the MG1CS003: matched, calibrated and delivered with care. Across the matched variants stock power runs from 184 to 462 HP. There are 11 distinct variants on file for this combination. 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 5 SERIES coverage

Available solutions

Solutions that apply to the MG1CS003 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

11 distinct variants for the BMW 5 SERIES on the MG1CS003 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4400 462HP
Engine code: N63B4402
Generation: G3x 10/2016-2020
Matched gains engine: M550i 462
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 462 HP
Stage 1 power: 550 HP
Power increase: +88 HP (+19%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
ECU SW: FFFFFFFFFFFFFF
ECU HW: 0D1A2600030303
SW upgrade: FFFFFFFFFFFFFF
Calibration: 0D1A2600030303_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 2

ECU

Catalog engine: 4400 462HP
Generation: G3x 10/2016-2020
Matched gains engine: M550i 462
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 462 HP
Stage 1 power: 550 HP
Power increase: +88 HP (+19%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
ECU SW: FFFFFFFFFFFFFF
ECU HW: FFFFFFFFFFFFFF
SW upgrade: FFFFFFFFFFFFFF
Calibration: FFFFFFFFFFFFFF_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 3

ECU

Catalog engine: 3000 340HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 340 HP
ECU SW: FFFFFFFFFFFFFF
ECU HW: 23273100002020
SW upgrade: FFFFFFFFFFFFFF
Calibration: 23273100002020_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 4

ECU

Catalog engine: 2000 252HP
Engine code: B58B30M0
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 252 HP
ECU SW: FFFFFFFFFFFFFF
ECU HW: 461816242C3034
SW upgrade: FFFFFFFFFFFFFF
Calibration: 461816242C3034_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 5

ECU

Catalog engine: 2000 252HP
Engine code: B48HB20M0
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 252 HP
ECU SW: 00000000000000
ECU HW: 40181B1D222B2E
SW upgrade: 00000000000000
Calibration: 40181B1D222B2E_00000000000000_00000000000000

Variant 6

ECU

Catalog engine: 2000 245HP
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 245 HP

Variant 7

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 184 HP
ECU SW: FFFFFFFFFFFFFF
ECU HW: 10101010101010
SW upgrade: FFFFFFFFFFFFFF
Calibration: 10101010101010_FFFFFFFFFFFFFF_FFFFFFFFFFFFFF

Variant 8

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 184 HP
ECU SW: 36E7C6D04608DA
ECU HW: 10101010101010
SW upgrade: A0BF6EED171461
Calibration: 10101010101010_36E7C6D04608DA_A0BF6EED171461

Variant 9

ECU

Catalog engine: 2000 184HP
Engine code: B48B20A
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 184 HP
Calibration: R0C9J8D2BAGGX0

Variant 10

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 184 HP

Variant 11

ECU

Catalog engine: 2000 184HP
Controller brand: BOSCH
ECU: MG1CS003
Stock power: 184 HP
ECU SW: 385CA6130760C2
ECU HW: 10101010101010
SW upgrade: 62C30160582CD0
Calibration: 10101010101010_385CA6130760C2_62C30160582CD0

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 5 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 5 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.