BMW · MG1CS201 (DME_84T0) ECU · petrol

BMW 3 SERIES MG1CS201 (DME_84T0) tuning files

Tuning file coverage for the BMW 3 SERIES running the MG1CS201 (DME_84T0) ECU. Stock output across the matched variants spans 184–340 HP. 4 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All 3 SERIES coverage

Available solutions

Solutions that apply to the MG1CS201 (DME_84T0) on this petrol platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

4 distinct variants for the BMW 3 SERIES on the MG1CS201 (DME_84T0) ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
3000 340HP
Controller brand
BOSCH
ECU
MG1CS201 (DME_84T0)
Stock power
340 HP

Variant 2

ECU
Catalog engine
2000 258HP
Controller brand
BOSCH
ECU
MG1CS201 (DME_84T0)
Stock power
258 HP

Variant 3

ECU
Catalog engine
2000 184HP
Controller brand
BOSCH
ECU
MG1CS201 (DME_84T0)
Stock power
184 HP

Variant 4

ECU
Catalog engine
2000 184HP
Controller brand
BOSCH
ECU
MG1CS201 (DME_84T0)
Stock power
184 HP
ECU SW
00005D55463C07
ECU HW
00005D53011402
SW upgrade
000073B2463C07
Calibration
00005D53011402_00005D55463C07_000073B2463C07

Related vehicles

Other vehicles built on the MG1CS201 (DME_84T0) controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BMW 3 SERIES on the MG1CS201 (DME_84T0)?

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 MG1CS201 (DME_84T0) ECU software on this model?

Yes — the BMW 3 SERIES on the MG1CS201 (DME_84T0) 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 3 SERIES MG1CS201 (DME_84T0) ECU Tuning Files | TuningBay