Gear ratio reference

1997 Evinrude 48 HP Gear Ratio

Exact Model / Lower Unit Ratio

Listed gear-ratio data for 1997 Evinrude 48 HP outboards. Match your exact model and lower unit; some models may have more than one gearcase configuration.

1997 Evinrude 48 HP

Listed ratio values: 2.42:1

Model Gear ratio
48 Special 2-Stroke 2.42:1

Use the ratio that matches your exact outboard model and lower unit, then enter it in the PropSlip calculator.