Hi,
I have a 2007 Riverhawk 160lh with a 60hp mercury 4stroke outboard weight without people is about 1600lbs. My current prop is 10.38 X 14p 3 blade and my gear ratio is 1.83:1 my wot is 5500 to 6000. My top speed by my self is about 32mph at 5500rpms. The problem I have is when I get 4 of us...
