Kawasaki Ninja 250R
- ECU
- 21175-1327
- ECU maker
- —
- Model years
- 2018-2020
- Stock firmware
- Included · 512 KB
What you can tune
64 calibration tables · 0 scalars · 7 patches & flags — all editable in the browser.
Getting started
Start from the included stock firmware, or upload your own BIN read.
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 |
|---|---|---|
| Injector Timing | Fuel | 1 |
| Injector Compensation | Fuel | 1 |
| Lambda IAP Adaptation Cyl## - A | Fuel | 2 |
| Lambda IAP Adaptation Cyl## - B | Fuel | 2 |
| Lambda TPS Adaptation Cyl # - A | Fuel | 2 |
| Lambda TPS Adaptation Cyl # - B | Fuel | 2 |
| IAP # Cyl # | Fuel | 6 |
| TPS Cyl # | Fuel | 6 |
| Deceleration Fuel Cut | Fuel | 1 |
| Limiter ## | Fuel | 4 |
| Speed Limiter 1 | Fuel | 1 |
| IGN Gear Neutral | Ignition | 1 |
| IGN Gear #-# Cyl # | Ignition | 4 |
| IGN Timing Idle Cyl # | Ignition | 2 |
| Ignition DWELL | Ignition | 1 |
| Limiter - # | Ignition | 3 |
| Speed Limiter 2 | Ignition | 1 |
| STP Gear Neutral | Throttle / ETV | 1 |
| STP Gear # | Throttle / ETV | 18 |
| Fan Control | Temperature | 1 |
| HW Version | Other · ROM Info | 1 |
| SW Version | Other · ROM Info | 1 |
| Password | Other · ROM Info | 1 |
| Checksum | Other · ROM Info | 1 |
7 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 Kawasaki Ninja 250R 2018-2020?
This verified definition exposes 64 calibration tables — including fuel, ignition, throttle, other · rom info and temperature maps — plus 0 adjustable scalars and 7 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 Kawasaki Ninja 250R definition cover?
The 21175-1327. 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.