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'.
We have an older Mercury BigFoot 60 hp 4 stroke on our pontoon and have had two summers of issues running at high speeds. It was serviced over the winter and seemed to work fine. Mid-summer, there were some issues when we tried to run at higher speeds to tow a skiier or tube the kids. We had...