Variant 1
ECU- Catalog engine
- 1000 140HP
- Controller brand
- MITSUBISHI
- ECU
- HA2121
- Stock power
- 140 HP
- Calibration
- F5505A14
YAMAHA · HA2121 ECU
YAMAHA FX HA2121 tuning files
YAMAHA FX on the HA2121: matched, calibrated and delivered with care. Across the matched variants stock power runs from 140 to 140 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the HA2121 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
2 distinct variants for the YAMAHA FX on the HA2121 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1000 140HP
- Controller brand
- MITSUBISHI
- ECU
- HA2121
- Stock power
- 140 HP
Related vehicles
Other vehicles built on the HA2121 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the YAMAHA FX on the HA2121?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the HA2121 ECU software on this model?
Yes — the YAMAHA FX on the HA2121 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.