Variant 1
ECU- Catalog engine
- 300 30HP
- Controller brand
- KEIHIN
- ECU
- R8C 64K
- Stock power
- 30 HP
- SW upgrade
- K53A90B
- Calibration
- K53A90B
HONDA MOTO · R8C 64K ECU
Tuning file coverage for the HONDA MOTO SH300I running the R8C 64K ECU. Across the matched variants stock power runs from 30 to 30 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
Applicable work for the R8C 64K on this vehicle. The available set firms up once the exact engine and software are known.
2 distinct variants for the HONDA MOTO SH300I on the R8C 64K ECU. Reference the engine and controller software when you upload.
Other vehicles built on the R8C 64K 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 HONDA MOTO SH300I on the R8C 64K 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.