OK, went to lake today have a new problem, or maybe old one is getting worse.Had 4 people in the boat.2 men, 350lbs, 280lbs,2, 9 year old boys,80lbs,90lbs.left the boat dock stabed it about 1/4 mile from the dock at WOT boat started to slowly lose speed, like its running out of gas.If I pull the...