Variant 1
ECU- Catalog engine
- 800 42HP
- Controller brand
- DELPHI
- ECU
- MT05.3
- Stock power
- 42 HP
- ECU SW
- 053M5DL320
- SW upgrade
- LZ800422
- Calibration
- LZ800422
GROZA · MT05.3 ECU
GROZA TOUGHMAN MT05.3 tuning files
Tuning file coverage for the GROZA TOUGHMAN running the MT05.3 ECU. Stock output across the matched variants spans 42–42 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the MT05.3 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
1 distinct variant for the GROZA TOUGHMAN on the MT05.3 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the MT05.3 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the GROZA TOUGHMAN on the MT05.3?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the MT05.3 ECU software on this model?
Yes — the GROZA TOUGHMAN on the MT05.3 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.