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 1997 5.7 mercriser inbord out boad. It idles fine but when you give it the throttle the boat will run and the rpms will go up but the speed does not pick up. the first time it did this. I put a can of fuel adative and it help for awhile but it started again
