Yamaha TMAX 500
- ECU
- 4B5-8591A-20
- ECU maker
- —
- Model years
- 2008-2011
- Stock firmware
- Included · 58 KB
What you can tune
15 calibration tables · 0 scalars · 0 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 |
|---|---|---|
| Fuel Map 45x30 | Fuel | 1 |
| Fuel TPS 38x29 | Fuel | 1 |
| Inj. Advance RPM vs TPS | Fuel | 1 |
| Breakpoint IGN-TPS-16pti | Ignition | 1 |
| Breakpoint IGN-RPM-23pti | Ignition | 1 |
| Ign#1 23x16 | Ignition | 1 |
| Volt Dwell-Ms. 15x9 | Ignition | 1 |
| IGN. Idle ECT vs RPM 10x15 | Ignition | 1 |
| Breakpoint TPS-TPS-29pti | Throttle / ETV | 1 |
| Breakpoint TPS-RPM-38pti | Throttle / ETV | 1 |
| Fan Temps | Temperature | 1 |
| Rev Limit | Limiters | 1 |
| Breakpoint MAP-MAP-30pti | Sensors & Axis | 1 |
| Breakpoint MAP-RPM-45pti | Sensors & Axis | 1 |
| ECU ID | Other · General | 1 |
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 TMAX 500 2008-2011?
This verified definition exposes 15 calibration tables — including fuel, ignition, throttle, limiters, other · general, sensors & axis and temperature maps — plus 0 adjustable scalars and 0 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 TMAX 500 definition cover?
The 4B5-8591A-20. 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.