Thread subject: Whaler Central - Boston Whaler Boat Information and Photos :: 1989 Outrage 18 re-power YAMAHA F115 prop

Posted by Phil T on 04/12/23 - 9:18 AM
#5

Caio Paolo -

With the reduced power, you many want to experiment with a 4 bladed prop.

This will help get up on a plane at a lower speed and keep the hull from falling off plane.

When going from 3 to 4 blade, you drop 2 inches of pitch.

Hope this helps.