Honda Rebel 300
- ECU
- 38770-K87-T52
- ECU maker
- —
- Model years
- 2017-2020
- Stock firmware
- Upload your own
What you can tune
13 calibration tables · 1 scalars · 3 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 |
|---|---|---|
| TPS - RPM | Fuel | 1 |
| MAP - RPM | Fuel | 1 |
| Ignition # | Ignition | 3 |
| Ignition ( N ) | Ignition | 1 |
| TPS Breakpoint | Throttle / ETV | 1 |
| RPM Limiter | Limiters | 2 |
| MAP Breakpoint | Sensors & Axis | 1 |
| RPM Breakpoint | Sensors & Axis | 1 |
| ECU ID | Other · Honda Rebel 300 2017-2020 38770-K87-T52 ECU ID | 1 |
| Checksum adress | Other · Honda Rebel 300 2017-2020 38770-K87-T52 ECU ID | 1 |
1 adjustable scalar (rev limits, thresholds, corrections)
| Info |
3 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 Rebel 300 2017-2020?
This verified definition exposes 13 calibration tables — including fuel, ignition, throttle, limiters, other · honda rebel 300 2017-2020 38770-k87-t52 ecu id and sensors & axis maps — plus 1 adjustable scalars and 3 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 Rebel 300 definition cover?
The 38770-K87-T52. 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.