I dont know if anyone has heard about this yet or not. But some boaters hear in Virginia have had problems with the ethanol blended gas, it sounds like this stuff is clogging up filters and carbs even eating away the gas tanks and some rubber parts. From what I have read you cant mix the old gas with the new ethanol blended stuff or have water in the tank, this will cause the ethanol to seperate and live a black sludge in the bottom of the tank.I have a web site for everyone to check out. (http://www.boatus.com/seaworthy/fueltest.asp) I'm going to check it out now. Later guys, Joe 