Re: Prop guys, I need a hand.
i would think the 13 would run a little higher rpm - are you able to raise up your engine an inch or 2 ? do you have power trim - if so are you trimming up a little ?
If you can't raise the engine, I guess your only option is to go to the 11 - but I think you will loose some speed or maybe you need a 4 blad e to get more lift ?