BMW · MS45 ECU · petrol

BMW Z SERIES MS45 tuning files

Everything we work with on the BMW Z SERIES fitted with the MS45. Stock output across the matched variants spans 170–231 HP. There are 16 distinct variants on file for this combination. Petrol calibration here is about crisp response and a result that holds up day to day. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All Z SERIES coverage

Available solutions

Solutions that apply to the MS45 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

16 distinct variants for the BMW Z SERIES on the MS45 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3000 231HP
Engine code: M54B30
Controller brand: SIEMENS
ECU: MS45
Stock power: 231 HP
Calibration: 0044560BL30S0CA1R

Variant 2

ECU

Catalog engine: 3000 231HP
Controller brand: SIEMENS
ECU: MS45
Stock power: 231 HP

Variant 3

ECU

Catalog engine: 3000 231HP
Engine code: M54B30
Controller brand: SIEMENS
ECU: MS45
Stock power: 231 HP
Calibration: 0044560BJ10S0CA2Z

Variant 4

ECU

Catalog engine: 3000 231HP
Engine code: M54B30
Controller brand: SIEMENS
ECU: MS45
Stock power: 231 HP
Calibration: 0044560BL00S0CA2R

Variant 5

ECU

Catalog engine: 3000 231HP
Engine code: M54B30
Controller brand: SIEMENS
ECU: MS45
Stock power: 231 HP
Calibration: 0044560BL30SPM1N

Variant 6

ECU

Catalog engine: 2500 192HP
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP

Variant 7

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: 0044560BG20S0BA6O

Variant 8

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
ECU HW: 07527072
SW upgrade: 07535964
Calibration: 0044560BL00S0BA2O

Variant 9

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: 0044560BM00S0BA2O

Variant 10

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: 0044560BJ10SWBABT

Variant 11

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: 0044560BM00S0BA3O

Variant 12

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: BL30BA1O

Variant 13

ECU

Catalog engine: 2500 192HP
Engine code: M54B25
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
ECU SW: 07537816
ECU HW: 07533651
Calibration: 0044560BL00S0BK4O

Variant 14

ECU

Catalog engine: 2500 192HP
Engine code: M54B30
Controller brand: SIEMENS
ECU: MS45
Stock power: 192 HP
Calibration: 0044560BM00S0BE2O

Variant 15

ECU

Catalog engine: 2200 170HP
Engine code: M54B22
Controller brand: SIEMENS
ECU: MS45
Stock power: 170 HP
Calibration: 0044560BL00S0AA3O

Variant 16

ECU

Catalog engine: 2200 170HP
Engine code: M54B22
Controller brand: SIEMENS
ECU: MS45
Stock power: 170 HP
Calibration: 0044560BL30S0AA1O

Related vehicles

Other vehicles built on the MS45 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW Z SERIES on the MS45?

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 MS45 ECU software on this model?

Yes — the BMW Z SERIES on the MS45 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.