Honda CBR500R
- ECU
- 38770-MKP-B41
- ECU maker
- —
- Model years
- 2021-2023
- Stock firmware
- Upload your own
What you can tune
31 calibration tables · 0 scalars · 5 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 |
|---|---|---|
| Fuel :: IAP : Cyl # | Fuel | 2 |
| Fuel :: TPS : Cyl # | Fuel | 2 |
| Fuel-Lambda :: TPS : Global | Fuel | 1 |
| Fuel-Lambda :: IAP : Global | Fuel | 1 |
| Fuel :: TPS : Warm-Up | Fuel | 1 |
| Fuel :: TPS-Secondary : Cyl # | Fuel | 2 |
| Limiter ## | Fuel | 4 |
| Limiter #5 - Dimmer Cut | Fuel | 1 |
| Ignition :: Neutral/Clutch-in | Ignition | 1 |
| Ignition :: Group # : Cyl # | Ignition | 6 |
| Ignition :: Deceleration | Ignition | 1 |
| Ignition :: Acceleration | Ignition | 1 |
| TPS Breakpoint | Throttle / ETV | 1 |
| Fan Temperature Control | Temperature | 1 |
| Top Speed Limiter | Limiters | 1 |
| RPM Breakpoint | Sensors & Axis | 1 |
| MAP Breakpoint | Sensors & Axis | 1 |
| ECM ID | Other · General ECU Info | 1 |
| Checksum | Other · General ECU Info | 1 |
| Model Code | Other · General ECU Info | 1 |
5 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 CBR500R 2021-2023?
This verified definition exposes 31 calibration tables — including fuel, ignition, throttle, limiters, other · general ecu info, sensors & axis and temperature maps — plus 0 adjustable scalars and 5 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 CBR500R definition cover?
The 38770-MKP-B41. 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.