Yamaha MT-09
- ECU
- 2SC-8591A-60
- ECU maker
- —
- Model years
- 2017
- Stock firmware
- Included · 1 MB
What you can tune
49 calibration tables · 0 scalars · 6 patches & flags — all editable in the browser.
Getting started
Start from the included stock firmware, or upload your own BIN read.
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 |
|---|---|---|
| MAP vs RPM Cyl# | Fuel | 3 |
| TPS vs RPM Cyl# | Fuel | 3 |
| Neutral | Fuel | 1 |
| Gears 1,2 | Fuel | 1 |
| Gears 3,4,5,6 | Fuel | 1 |
| Primary Injector Advance | Fuel | 1 |
| Gear-Map# - Mode STD | Ignition | 1 |
| Gear-Map# - Mode A | Ignition | 1 |
| Gear-Map# - Mode B | Ignition | 1 |
| Gear N | Ignition | 1 |
| Map## | Ignition | 9 |
| Volt-Dwell | Ignition | 1 |
| ETV Gear-Map# | Throttle / ETV | 1 |
| STD Map## | Throttle / ETV | 7 |
| A Map## | Throttle / ETV | 7 |
| B Map## | Throttle / ETV | 7 |
| ECT vs RPM Idle speed | Idle | 1 |
| SAP pressure comp | Idle | 1 |
| Fan Temps | Temperature | 1 |
6 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 Yamaha MT-09 2017?
This verified definition exposes 49 calibration tables — including fuel, ignition, throttle, idle and temperature maps — plus 0 adjustable scalars and 6 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 Yamaha MT-09 definition cover?
The 2SC-8591A-60. 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.