YAMAHA · HAK377 ECU

YAMAHA FZR HAK377 tuning files

Here is what the catalog holds for the YAMAHA FZR on the HAK377. The matched variants sit between 250 and 250 HP from the factory. 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.

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Available solutions

Applicable work for the HAK377 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

3 distinct variants for the YAMAHA FZR on the HAK377 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1800 250HP
Controller brand: MITSUBISHI
ECU: HAK377
Stock power: 250 HP
Calibration: WV6EX601

Variant 2

ECU

Catalog engine: 1800 250HP
Controller brand: MITSUBISHI
ECU: HAK377
Stock power: 250 HP

Variant 3

ECU

Catalog engine: 1800 250HP
Controller brand: MITSUBISHI
ECU: HAK377
Stock power: 250 HP
Calibration: WV6EX702

Related vehicles

Other vehicles built on the HAK377 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the YAMAHA FZR on the HAK377?

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

Do you cover the HAK377 ECU software on this model?

Yes — the YAMAHA FZR on the HAK377 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.