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'.
Hopefully i can get some helpful responses. Last year I had a new powerhead installed and ever since it was installed its been running rough/stalling at idle. running down the lake WOT does fine. Upon looking over it my mechanic is getting a bad O2 reading with the boat running. Its dumping to...