BMW · MSD85.3 ECU · petrol

BMW 5 SERIES MSD85.3 tuning files

Here is what the catalog holds for the BMW 5 SERIES on the MSD85.3. Stock output across the matched variants spans 408–408 HP. 6 distinct variants are catalogued here. 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.

Available solutions

Applicable work for the MSD85.3 on this petrol. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

6 distinct variants for the BMW 5 SERIES on the MSD85.3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
4400 408HP
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IK10SID3X7
Calibration
0047920IK10SID3X7

Variant 2

ECU
Catalog engine
4400 408HP
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IJ50SII9X2
Calibration
0047920IJ50SII9X2

Variant 3

ECU
Catalog engine
4400 408HP
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IJ50SIP2X2
Calibration
0047920IJ50SIP2X2

Variant 4

ECU
Catalog engine
4400 408HP
Engine code
N63B44
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IJ50SIG8X2
Calibration
0047920IJ50SIG8X2

Variant 5

ECU
Catalog engine
4400 408HP
Engine code
N63B44
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IG50S0A9X2
Calibration
0047920IG50S0A9X2

Variant 6

ECU
Catalog engine
4400 408HP
Engine code
N63B44
Generation
F1x 2010-10/2016
Matched gains engine
550i 408
Controller brand
SIEMENS
ECU
MSD85.3
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%)
SW upgrade
0047920IJ50SID9X2
Calibration
0047920IJ50SID9X2

Related vehicles

Other vehicles built on the MSD85.3 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 MSD85.3?

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 MSD85.3 ECU software on this model?

Yes — the BMW 5 SERIES on the MSD85.3 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.

BMW 5 SERIES MSD85.3 ECU Tuning Files | TuningBay