YAMAHA · HAH205 ECU

YAMAHA OUTBOARD HAH205 tuning files

Here is what the catalog holds for the YAMAHA OUTBOARD on the HAH205. Stock output across the matched variants spans 350–350 HP. There are 2 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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Available solutions

What we can run on the HAH205 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the YAMAHA OUTBOARD on the HAH205 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4200 350HP
Controller brand: MITSUBISHI
ECU: HAH205
Stock power: 350 HP

Variant 2

ECU

Catalog engine: 4200 350HP
Controller brand: MITSUBISHI
ECU: HAH205
Stock power: 350 HP
Calibration: 13106AW_A10

Related vehicles

Other vehicles built on the HAH205 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the YAMAHA OUTBOARD on the HAH205?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the HAH205 ECU software on this model?

Yes — the YAMAHA OUTBOARD on the HAH205 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.