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 03 yamaha 90 2 stroke and it runs fine for a little bit and then will bog down to 2200 rpms and some times it will go back to running fine and then some times it will not and I have to limp back to the dock. I have tried every thing new plugs, drained tank and cleaned, had the carbs off...