Listed gear-ratio data for 1999 Evinrude 225 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1999 Evinrude 225 HP
Listed ratio values: 1.86:1
| Model | Gear ratio |
|---|---|
| 225 FICHT / Direct Injection | 1.86:1 |
| 225 HP V6 2-Stroke | 1.86:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.