BMW · MG1CS003 DME_840 ECU · petrol

BMW X4 MG1CS003 DME_840 tuning files

Here is what the catalog holds for the BMW X4 on the MG1CS003 DME_840. Across the matched variants stock power runs from 252 to 252 HP. Petrol calibration here is about crisp response and a result that holds up day to day. We match the right calibration to your exact software and validate it before delivery.

Available solutions

What we can run on the MG1CS003 DME_840 for this petrol — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the BMW X4 on the MG1CS003 DME_840 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 252HP
Engine code
B48B20A
Generation
G02 2018-
Matched gains engine
xDrive 30i 252
Controller brand
BOSCH
ECU
MG1CS003 DME_840
Stock power
252 HP
Stage 1 power
310 HP
Power increase
+58 HP (+23%)
Stock torque
350 Nm
Stage 1 torque
470 Nm
Torque increase
+120 Nm (+34%)
ECU SW
00003081501502
ECU HW
00003080000120
SW upgrade
00003E1D501501
Calibration
00003080000120_00003081501502_00003E1D501501

Related vehicles

Other vehicles built on the MG1CS003 DME_840 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW X4 on the MG1CS003 DME_840?

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_840 ECU software on this model?

Yes — the BMW X4 on the MG1CS003 DME_840 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 X4 MG1CS003 DME_840 ECU Tuning Files | TuningBay