Listed gear-ratio data for 1998 Force 75 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.
1998 Force 75 HP
Listed ratio values: 1.64:1
| Model | Gear ratio |
|---|---|
| Force 75 2-Stroke | 1.64:1 |
Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.