Variant 1
ECU- Catalog engine
- 768 42HP
- Controller brand
- KEIHIN
- ECU
- RH850 GEN 1
- Stock power
- 42 HP
- SW upgrade
- KM271EU21M0651
- Calibration
- KM271EU21M0651
HUSQVARNA · RH850 GEN 1 ECU
Everything we work with on the HUSQVARNA SUPERMOTO fitted with the RH850 GEN 1. Stock output across the matched variants spans 42–42 HP. 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.
Applicable work for the RH850 GEN 1 on this vehicle. The available set firms up once the exact engine and software are known.
1 distinct variant for the HUSQVARNA SUPERMOTO on the RH850 GEN 1 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the RH850 GEN 1 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Yes — the HUSQVARNA SUPERMOTO on the RH850 GEN 1 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.