ECU Unit

- High rev limit
- For use with unleaded fuel
- Some models may require further modifications
| Model | Year | Description | Part # |
| GSXR-1000 | 03-04 | ECU 12.5K | 0000A-D4320-92Q |
| GSXR-1000 | 03-04 | ECU 13.1K | 0000A-D4320-92U |
| GSXR-1000 | 2002 | ECU 12.5K | 404-503-0000 |
| GSXR-1000 | 2002 | ECU 13.0K | 404-503-1010 |
| GSXR-1000 | 2001 | ECU 12.5K | 404-503-0000 |
| GSXR-1000 | 2001 | ECU 13.0K | 404-503-0010 |
| GSXR-750 | 04-05 | ECU 13.8K | 0000A-D6320-92R |
| GSXR-600 | 04-05 | ECU 15.0K | 0000A-D5320-92R |
| GSXR-600 | 04-05 | ECU 15.5K | 0000A-D5320-92S |
| GSXR-600 | 2002 | ECU 14.3K | 404-566-0010 |
| GSXR-600 | 2002 | ECU 14.5K | 404-566-0020 |