BMW · MSD85 ECU · petrol

BMW 7 SERIES MSD85 tuning files

Tuning file coverage for the BMW 7 SERIES running the MSD85 ECU. Across the matched variants stock power runs from 408 to 450 HP. It is a petrol platform, tuned for response and clean power delivery. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All 7 SERIES coverage

Available solutions

Applicable work for the MSD85 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

5 distinct variants for the BMW 7 SERIES on the MSD85 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4400 450HP
Generation: G11/G12 2016-2019
Matched gains engine: 750i 450
Controller brand: SIEMENS
ECU: MSD85
Stock power: 450 HP
Stage 1 power: 550 HP
Power increase: +100 HP (+22%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
Calibration: 0047920II00S058X2

Variant 2

ECU

Catalog engine: 4400 450HP
Engine code: N63B44
Generation: G11/G12 2016-2019
Matched gains engine: 750i 450
Controller brand: SIEMENS
ECU: MSD85
Stock power: 450 HP
Stage 1 power: 550 HP
Power increase: +100 HP (+22%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
Calibration: 0049T80I800SHHMX6

Variant 3

ECU

Catalog engine: 4400 450HP
Generation: G11/G12 2016-2019
Matched gains engine: 750i 450
Controller brand: SIEMENS
ECU: MSD85
Stock power: 450 HP
Stage 1 power: 550 HP
Power increase: +100 HP (+22%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
Calibration: 0047920II00S0C9X2

Variant 4

ECU

Catalog engine: 4400 450HP
Engine code: N63B44
Generation: G11/G12 2016-2019
Matched gains engine: 750i 450
Controller brand: SIEMENS
ECU: MSD85
Stock power: 450 HP
Stage 1 power: 550 HP
Power increase: +100 HP (+22%)
Stock torque: 650 Nm
Stage 1 torque: 820 Nm
Torque increase: +170 Nm (+26%)
Calibration: 0049T80I800SHJMX6

Variant 5

ECU

Catalog engine: 4400 408HP
Generation: F01 2009-2015
Matched gains engine: 750i 408
Controller brand: SIEMENS
ECU: MSD85
Stock power: 408 HP
Stage 1 power: 470 HP
Power increase: +62 HP (+15%)
Stock torque: 600 Nm
Stage 1 torque: 700 Nm
Torque increase: +100 Nm (+17%)
Calibration: 0047920IL20SIS8X6

Related vehicles

Other vehicles built on the MSD85 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 7 SERIES on the MSD85?

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 MSD85 ECU software on this model?

Yes — the BMW 7 SERIES on the MSD85 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.