Quote Originally Posted by larry_arizona View Post
When does to low a gear ratio become an issue?

1.5, 1.76, 2

At some point, the prop diameter requires the shaft angle to increase and the prop no longer can be square to the plane of the water surface.

Do the tige boats max out at 30mph?


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Depends where the engine/v-drive is mounted. Moving them forward can reduce the required shaft angle.