Honda XRE300 Flex
- ECU
- 38770-KVK-D21
- ECU maker
- —
- Model years
- 2012-2015
- Stock firmware
- Upload your own
What you can tune
40 calibration tables · 0 scalars · 12 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 |
|---|---|---|
| Ign Neutro | Ignition | 1 |
| Ign # e # Marchas | Ignition | 2 |
| Ign 5 Marcha | Ignition | 1 |
| TPS 30 Break Points | Throttle / ETV | 1 |
| Combustível TPS Gasolina | Throttle / ETV | 1 |
| Combustível TPS proporção Gasolina Maior álcool menor | Throttle / ETV | 1 |
| Combustível TPS Proporção Gasolina Menor álcool Maior | Throttle / ETV | 1 |
| Combustível TPS Álcool | Throttle / ETV | 1 |
| RPM # Break Points | Sensors & Axis | 2 |
| MAP # Break Points | Sensors & Axis | 2 |
| AccessCode# | Other · Codigo Acesso Set1 | 7 |
| AccessCode#_verify# | Other · Codigo Acesso Set1 | 2 |
| AccessCode# | Other · Codigo Acesso Set2 | 7 |
| AccessCode#_verify# | Other · Codigo Acesso Set2 | 2 |
| Combustível MAP Gasolina | Other · Comb MAP | 1 |
| Combustível MAP Proporção Gasolina Maior álcool Menor | Other · Comb MAP | 1 |
| Combustível MAP Gasolina Menor álcool Maior | Other · Comb MAP | 1 |
| Combustível MAP Álcool | Other · Comb MAP | 1 |
| Marcha Lenta RPM Neutro 85º C > | Other · Diversos | 1 |
| Marcha Lenta RPM Neutro 85º C < | Other · Diversos | 1 |
| KEIHIN Code | Other · Diversos | 1 |
| Limitador Ignição | Other · Limitadores | 1 |
| Limitador Combustível | Other · Limitadores | 1 |
12 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 XRE300 Flex 2012-2015?
This verified definition exposes 40 calibration tables — including ignition, throttle, other · codigo acesso set1, other · codigo acesso set2, other · comb map, other · diversos, other · limitadores and sensors & axis maps — plus 0 adjustable scalars and 12 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 XRE300 Flex definition cover?
The 38770-KVK-D21. 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.