Listed gear-ratio data for 2021 Honda 8 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
2021 Honda 8 HP
Listed ratio values: 2.33:1
| Model | Gear ratio |
|---|---|
| BF8D | 2.33:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.