Honda Supra X 125
- ECU
- 38770-KYZ-731
- ECU maker
- —
- Model years
- 2012-2016
- Stock firmware
- Upload your own
What you can tune
12 calibration tables · 0 scalars · 7 patches & flags — all editable in the browser.
Getting started
Upload your own BIN read of this ECU to start from.
Heat-mapped tables, editable 2D/3D graphs, cell math, AI auto-tune, and compare against other reads.
Download a standard modified BIN and flash it with your own hardware and software.
Calibration maps
| Map | Group | Tables |
|---|---|---|
| TPS - RPM (N) | Fuel | 1 |
| TPS - RPM (1-4) | Fuel | 1 |
| MO TUA 1 (XANG)_RPM Limiter #1 (Fuel) | Fuel | 1 |
| Ignition - DANH LUA (N) | Ignition | 1 |
| Ignition - DANH LUA (1-4) | Ignition | 1 |
| TPS BreakPoints | Throttle / ETV | 1 |
| MO TUA 2 (LUA)_RPM Limiter #2 (IG) | Limiters | 1 |
| RPM BreakPoints | Sensors & Axis | 1 |
| CAM BIEN ECT_ECT Sensor Setting | Sensors & Axis | 1 |
| CAM BIEN IAT_IAT Sensor Setting | Sensors & Axis | 1 |
| MODEL VERSION | Other · General ECM SOFTWARE INFO | 1 |
| ECM ID | Other · General ECM SOFTWARE INFO | 1 |
7 patches & flags (toggle features on/off)
MotoEditor edits the calibration and exports a standard BIN — reading and flashing the ECU is handled by your own flashing hardware and software.
Frequently asked
What can I tune on the Honda Supra X 125 2012-2016?
This verified definition exposes 12 calibration tables — including fuel, ignition, throttle, limiters, other · general ecm software info and sensors & axis maps — plus 0 adjustable scalars and 7 feature patches, all editable in your browser.
Do I need to remove or open the ECU?
No. MotoEditor edits the calibration and exports a standard BIN. Reading the stock file from the bike and writing it back is done with your own flashing hardware and software.
Which ECU does this Honda Supra X 125 definition cover?
The 38770-KYZ-731. Every map address and scaling is verified against the stock firmware, so what you edit matches the real calibration.
Can I use my own stock file?
Yes. Start a project from your bike's stock BIN and your changes apply to it, or begin from the built-in reference — either way you export a standard BIN.
How much does access cost?
MotoEditor is a single subscription that unlocks the browser editor for this definition and every other bike in the library — no per-project or per-download fees.