BENTLEY · MED17.1.1 ECU · petrol

BENTLEY GT MED17.1.1 tuning files

The BENTLEY GT on the MED17.1.1, mapped from stock file to finished result. Stock output across the matched variants spans 507–528 HP. 6 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 GT coverage Custom ECU tuning file service

Available solutions

What we can run on the MED17.1.1 for this petrol — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

6 distinct variants for the BENTLEY GT on the MED17.1.1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4000 528HP
Engine code: CMMD
Generation: 2003-2019
Matched gains engine: 4.0 TFSI V8 S 528
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 528 HP
Stage 1 power: 660 HP
Power increase: +132 HP (+25%)
Stock torque: 680 Nm
Stage 1 torque: 900 Nm
Torque increase: +220 Nm (+32%)
SW upgrade: 3W0906560C_0001
Calibration: 3W0906560C_0001

Variant 2

ECU

Catalog engine: 4000 528HP
Engine code: CMMC
Generation: 2003-2019
Matched gains engine: 4.0 TFSI V8 S 528
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 528 HP
Stage 1 power: 660 HP
Power increase: +132 HP (+25%)
Stock torque: 680 Nm
Stage 1 torque: 900 Nm
Torque increase: +220 Nm (+32%)
SW upgrade: 4W0906560_0004
Calibration: 4W0906560_0004

Variant 3

ECU

Catalog engine: 4000 528HP
Engine code: CMMC
Generation: 2003-2019
Matched gains engine: 4.0 TFSI V8 S 528
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 528 HP
Stage 1 power: 660 HP
Power increase: +132 HP (+25%)
Stock torque: 680 Nm
Stage 1 torque: 900 Nm
Torque increase: +220 Nm (+32%)
ECU SW: 0002
ECU HW: 4W0906560
SW upgrade: 4W0906560_0002
Calibration: 4W0906560_0002

Variant 4

ECU

Catalog engine: 4000 507HP
Engine code: CMMA
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 507 HP
ECU SW: 0001
ECU HW: 3W0906560
SW upgrade: 3W0906560_0001
Calibration: 3W0906560_0001

Variant 5

ECU

Catalog engine: 4000 507HP
Engine code: CMMC
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 507 HP
SW upgrade: 3W0906560_0002
Calibration: 3W0906560_0002

Variant 6

ECU

Catalog engine: 4000 507HP
Engine code: CMMA
Controller brand: BOSCH
ECU: MED17.1.1
Stock power: 507 HP
ECU SW: 0005
ECU HW: 3W0907560
SW upgrade: 3W0907560_0005
Calibration: 3W0907560_0005

Related vehicles

Other vehicles built on the MED17.1.1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the BENTLEY GT on the MED17.1.1?

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 MED17.1.1 ECU software on this model?

Yes — the BENTLEY GT on the MED17.1.1 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.