Variant 1
ECU- Catalog engine
- 2000 200HP
- Controller brand
- TRIONIC
- ECU
- 8
- Stock power
- 200 HP
OPEL · 8 ECU
OPEL SIGNUM 8 tuning files
Everything we work with on the OPEL SIGNUM fitted with the 8. The matched variants sit between 175 and 200 HP from the factory. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Solutions that apply to the 8 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
2 distinct variants for the OPEL SIGNUM on the 8 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 T 175HP
- Generation
- 2003-2008
- Matched gains engine
- 2.0T175
- Controller brand
- TRIONIC
- ECU
- 8
- Stock power
- 175 HP
- Stage 1 power
- 200 HP
- Power increase
- +25 HP (+14%)
- Stock torque
- 265 Nm
- Stage 1 torque
- 310 Nm
- Torque increase
- +45 Nm (+17%)
- ECU SW
- 55353231
- ECU HW
- 55353555
Related vehicles
Other vehicles built on the 8 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the OPEL SIGNUM on the 8?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the 8 ECU software on this model?
Yes — the OPEL SIGNUM on the 8 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.