FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
I have a 1978 Starcraft 12 foot v-hull. I have a brand new Mercury 9.9 on the back, but my little boat still won't quite get on plane. I have it trimmed all the way down but it still porpoises and doesn't plane off. I have thought about modifications that might help but was hoping someone out...