Kawasaki ZX-4RR
- ECU
- 21175-1874
- ECU maker
- —
- Model years
- 2023-2024
- Stock firmware
- Included · 2 MB
What you can tune
64 calibration tables · 0 scalars · 8 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 |
|---|---|---|
| Fuel, Compensation, Gear # | Fuel | 6 |
| TPS, Primary Inj , Cyl # | Fuel | 8 |
| IAP, Primary Inj , Cyl # | Fuel | 8 |
| Fuel RPM Limit ## | Fuel | 2 |
| Ignition, Neutral, Cyl # | Ignition | 4 |
| Ignition, Full Power, Cyl # | Ignition | 4 |
| Ignition, Low Power, Cyl # | Ignition | 4 |
| Ignition RPM Limiter | Ignition | 1 |
| Throttle, Full Power, Gear N | Throttle / ETV | 1 |
| Throttle, Full Power, Gear # | Throttle / ETV | 6 |
| Throttle, Low Power, Gear N | Throttle / ETV | 1 |
| Throttle, Low Power, Gear # | Throttle / ETV | 6 |
| Engine Brake, Gear # | Throttle / ETV | 7 |
| Checksum | Other · ROM Information | 1 |
| SW Version | Other · ROM Information | 1 |
| HW Version | Other · ROM Information | 1 |
| UG Version | Other · ROM Information | 1 |
| ECU Code | Other · ROM Information | 1 |
| DTC Table | Other | 1 |
8 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 ZX-4RR 2023-2024?
This verified definition exposes 64 calibration tables — including fuel, ignition, throttle and other · rom information maps — plus 0 adjustable scalars and 8 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 ZX-4RR definition cover?
The 21175-1874. 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.