Variant 1
ECU- Catalog engine
- 400 34HP
- Controller brand
- KEIHIN
- ECU
- RH850
- Stock power
- 34 HP
SYM · RH850 ECU
SYM MAXSYM RH850 tuning files
The SYM MAXSYM on the RH850, mapped from stock file to finished result. The matched variants sit between 34 and 34 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the RH850 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 SYM MAXSYM on the RH850 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the RH850 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the SYM MAXSYM on the RH850?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the RH850 ECU software on this model?
Yes — the SYM MAXSYM on the RH850 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.