Honda CRF300L-Rally
- ECU
- 38770-K1T-TA1
- ECU maker
- —
- Model years
- 2021-2023
- Stock firmware
- Upload your own
What you can tune
39 calibration tables · 1 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 |
| INJ MAIN µÒÃÒ§¹éÓÁѹËÅÑ¡ | Fuel | 1 |
| Pluse INJ secondary ª´àªÂ¹éÓÁѹà»Ô´¤Ñ¹àÃè§Ãͧ | Fuel | 1 |
| Maxing Ratio AF ¡Ó˹´¤èÒÊèǹ¼ÊÁ | Fuel | 1 |
| REV. INJ LIMITER RPM ÃͺµÑ´ËÑÇ©Õ´ | Fuel | 1 |
| REV.INJECTOR DEGREE | Fuel | 1 |
| LIFTING Dreegree ͧÈÒ¡Òéմ | Fuel | 1 |
| Tourq STA INJ-IDLE | Fuel | 1 |
| Ignition Drive #-# ͧÈÒä¿à¡ÕÂÃì #-# | Ignition | 3 |
| Ignition N ͧÈÒä¿à¡ÕÂÃìÇèÒ§ | Ignition | 1 |
| REV. IGN LIMITER ÃͺµÑ´¨Ø´ÃÐàºÔ´ | Ignition | 1 |
| IGNITION Acceletion ## | Ignition | 2 |
| IGNITION GAER # Acceletion | Ignition | 6 |
| Tourq STA IGN-IDLE | Ignition | 1 |
| TPS ¤èҤѹàÃè§ | Throttle / ETV | 1 |
| EOT | Temperature | 1 |
| IAT | Temperature | 1 |
| MAPSS | Temperature | 1 |
| REV.ENGINE MAIN | Limiters | 1 |
| MAP ¤èÒáç´Ù´ | Sensors & Axis | 1 |
| RPM Ãͺà¤Ã×èͧ¹µì | Sensors & Axis | 1 |
| DATA SENSOR | Sensors & Axis | 1 |
| RPM TIME COIL WORM START | Other · Time Coil | 1 |
| TIME COIL WORM START | Other · Time Coil | 1 |
| RPM TIME COIL ENGINE DRIVE | Other · Time Coil | 1 |
| TIME COIL ENGINE DRIVE | Other · Time Coil | 1 |
| PUMP DRIVE-AMP | Other · Decel | 1 |
| LIMIT Tourq STA | Other · Decel | 1 |
| CODE CHECK ENGINE ON | Other · Code | 1 |
| ID SOFTWARE ECM | Other · Code | 1 |
| DTC CODE NUMBER | Other | 1 |
1 adjustable scalar (rev limits, thresholds, corrections)
| LOCK READDATA |
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 39 calibration tables — including fuel, ignition, throttle, limiters, other · code, other · decel, other · time coil, sensors & axis and temperature maps — plus 1 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-TA1. 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.