Honda CRF300L-Rally
- ECU
- 38770-K1T-T01
- ECU maker
- —
- Model years
- 2021-2023
- Stock firmware
- Upload your own
What you can tune
26 calibration tables · 0 scalars · 9 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 |
|---|---|---|
| MAP/RPM áÁ¾ª´àªÂáç´Ù´ | Fuel | 1 |
| FUEL MAIN µÒÃÒ§¹éÓÁѹËÅÑ¡ | Fuel | 1 |
| Pluse Fuel secondary ª´àªÂ¹éÓÁѹ | Fuel | 1 |
| Maxing Ratio AF ¡Ó˹´¤èÒÊèǹ¼ÊÁ | Fuel | 1 |
| RPM FUEL LIMITER RPM ÃͺµÑ´ËÑÇ©Õ´ | Fuel | 1 |
| RPM INJECTOR DEGREE ÃͺͧÈÒËÑÇ©Õ´ | Fuel | 1 |
| IGNITION GEAR #-# ͧÈÒä¿à¡ÕÂÃì #-# | Ignition | 3 |
| IGNITION GEAR N ͧÈÒä¿à¡ÕÂÃìÇèÒ§ | Ignition | 1 |
| IGNITION Acceletion ## | Ignition | 2 |
| IGNITION GAER # Acceletion | Ignition | 6 |
| TPS ¤èҤѹàÃè§ | Throttle / ETV | 1 |
| RPM IGNITON LIMITER ÃͺµÑ´¨Ø´ÃÐàºÔ´ | Limiters | 1 |
| RPM ENGINE MAIN Ãͺà¤Ã×èͧËÅÑ¡ | Limiters | 1 |
| MAP ¤èÒáç´Ù´ | Sensors & Axis | 1 |
| RPM Ãͺà¤Ã×èͧ¹µì | Sensors & Axis | 1 |
| ECM ENGINE No. | Other · 38770-K1T-T01 CRF300L 2020 | 1 |
| ID ECM | Other · 38770-K1T-T01 CRF300L 2020 | 1 |
| PUMP BOOT AMP | Other · 38770-K1T-T01 CRF300L 2020 DECEL | 1 |
9 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 CRF300L-Rally 2021-2023?
This verified definition exposes 26 calibration tables — including fuel, ignition, throttle, limiters, other · 38770-k1t-t01 crf300l 2020, other · 38770-k1t-t01 crf300l 2020 decel and sensors & axis maps — plus 0 adjustable scalars and 9 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 CRF300L-Rally definition cover?
The 38770-K1T-T01. 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.