Listed gear-ratio data for 2022 Tohatsu 2.5 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2022 Tohatsu 2.5 HP
Listed ratio values: 2.15:1
| Model | Gear ratio |
|---|---|
| MFS2.5C | 2.15:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.