HONDA MOTO · H8C ECU

HONDA MOTO CB125F H8C tuning files

Tuning file coverage for the HONDA MOTO CB125F running the H8C ECU. The matched variants sit between 10 and 10 HP from the factory. For this platform the dependable path begins with Stage 1 and Stage 2. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All CB125F coverage Custom ECU tuning file service

Available solutions

Applicable work for the H8C on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the HONDA MOTO CB125F on the H8C ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 125 10HP
Controller brand: KEIHIN
ECU: H8C
Stock power: 10 HP
SW upgrade: KWFK101
Calibration: KWFK101

Variant 2

ECU

Catalog engine: 125 10HP
Controller brand: KEIHIN
ECU: H8C
Stock power: 10 HP

Related vehicles

Other vehicles built on the H8C controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the HONDA MOTO CB125F on the H8C?

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

Do you cover the H8C ECU software on this model?

Yes — the HONDA MOTO CB125F on the H8C 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.