BMW · MG1CS003 DME_860 ECU · petrol

BMW X3 MG1CS003 DME_860 tuning files

BMW X3 on the MG1CS003 DME_860: matched, calibrated and delivered with care. The matched variants sit between 184 and 340 HP from the factory. There are 3 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.

Available solutions

Applicable work for the MG1CS003 DME_860 on this petrol. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

3 distinct variants for the BMW X3 on the MG1CS003 DME_860 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 340HP
Engine code
B58B30M0
Generation
G01/G08 2017-
Matched gains engine
xDrve M40d 340
Controller brand
BOSCH
ECU
MG1CS003 DME_860
Stock power
340 HP
Stage 1 power
380 HP
Power increase
+40 HP (+12%)
Stock torque
700 Nm
Stage 1 torque
750 Nm
Torque increase
+50 Nm (+7%)
ECU SW
00003081501D04
ECU HW
00003080000120
SW upgrade
000058B1501D09
Calibration
00003080000120_00003081501D04_000058B1501D09

Variant 2

ECU
Catalog engine
2000 184HP
Controller brand
BOSCH
ECU
MG1CS003 DME_860
Stock power
184 HP
ECU SW
00003081501D02
ECU HW
00003080000120
SW upgrade
0000485A501D33
Calibration
00003080000120_00003081501D02_0000485A501D33

Variant 3

ECU
Catalog engine
2000 184HP
Controller brand
BOSCH
ECU
MG1CS003 DME_860
Stock power
184 HP
ECU SW
00003081501D04
ECU HW
00003080000120
SW upgrade
00006488501D09
Calibration
00003080000120_00003081501D04_00006488501D09

Related vehicles

Other vehicles built on the MG1CS003 DME_860 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW X3 on the MG1CS003 DME_860?

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_860 ECU software on this model?

Yes — the BMW X3 on the MG1CS003 DME_860 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 X3 MG1CS003 DME_860 ECU Tuning Files | TuningBay