Variant 1
ECU- Catalog engine
- 457HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 457 HP
- ECU SW
- 2789021200
- SW upgrade
- 2789032900
- Calibration
- 2789032900
MERCEDES · MED17.7.3 ECU · petrol
MERCEDES GL MED17.7.3 tuning files
MERCEDES GL on the MED17.7.3: matched, calibrated and delivered with care. The matched variants sit between 385 and 457 HP from the factory. There are 11 distinct variants on file for this combination. On this petrol engine the focus is sharper throttle and useful, repeatable gains. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the MED17.7.3 on this petrol. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
11 distinct variants for the MERCEDES GL on the MED17.7.3 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 4400 455HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 455 HP
- ECU SW
- 2789023600
- ECU HW
- 0261SXXXXX
- SW upgrade
- 2789032401
- Calibration
- 2789032401
Variant 3
ECU- Catalog engine
- 4400 455HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 455 HP
- ECU SW
- 2789023600
- SW upgrade
- 2789032301
- Calibration
- 2789032301
Variant 4
ECU- Catalog engine
- 4400 455HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 455 HP
- ECU SW
- 2789023600
- SW upgrade
- 2789033301
- Calibration
- 2789033301
Variant 5
ECU- Catalog engine
- 4700 435HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 435 HP
- ECU SW
- 2789021800
- SW upgrade
- 2789033900
- Calibration
- 2789033900
Variant 6
ECU- Catalog engine
- 4700 435HP
- Engine code
- M278KE55
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 435 HP
- ECU SW
- 2789021800
- ECU HW
- 0261S07810
- SW upgrade
- 2789034000
- Calibration
- 2789034000
Variant 7
ECU- Catalog engine
- 4700 435HP
- Engine code
- M278KE55
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 435 HP
- ECU SW
- 2789021800
- ECU HW
- 0261S07810
- SW upgrade
- 2789034100
- Calibration
- 2789034100
Variant 8
ECU- Catalog engine
- 4700 435HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 435 HP
- ECU SW
- 2789020900
- SW upgrade
- 2789032800
- Calibration
- 2789032800
Variant 9
ECU- Catalog engine
- 5500 385HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 385 HP
- ECU SW
- 2789022600
- SW upgrade
- 2789036300
- Calibration
- 2789036300
Variant 10
ECU- Catalog engine
- 5500 385HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 385 HP
- ECU SW
- 2789022600
- SW upgrade
- 2789036500
- Calibration
- 2789036500
Variant 11
ECU- Catalog engine
- 5500 385HP
- Controller brand
- BOSCH
- ECU
- MED17.7.3
- Stock power
- 385 HP
- ECU SW
- 2789022600
- SW upgrade
- 2789036400
- Calibration
- 2789036400
Related vehicles
Other vehicles built on the MED17.7.3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the MERCEDES GL on the MED17.7.3?
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 MED17.7.3 ECU software on this model?
Yes — the MERCEDES GL on the MED17.7.3 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.