I have a mid 90's 9.9 Gamefisher (Force) behind an Achilles SPD112. This is a small 11 foot 2 inch inflatable. The motor has low hours, and starts and runs like a champ, but the boat doesn't plane. I don't know much about props, except what I read on the web. Does anybody know the pitch of the original plastic prop that came with this motor? I should go with a higher pitch, right? Michigan wheel has pretty good prices. How is their quality? How high should I go? All help is greatly appreciated, and I'll eat some abalone for you guys. Thanks.