1981 galaxy merc L6 165hp 165 merc outdrive, started up fine ran at idle speed a couple of min. throttled up to wot all is good at this point , then it just bogged down like outa gas but did not cut off so i putted around a couple of min. throttled up again did the samething. plenty of gas in tank . i just putted around at about 2000 rpms ran fine . only when running at wot or close to it did i have a problem. bad gas maybe? thanks for reading .george