ethenol

Took my weed eater to the Stihl dealership because it was running sick and was still in warranty. The guy asked me if I had gas in it that contained ethanol. I told him yes , I filled the tank about two months ago. He poured it out and put fresh gas in it and it ran just fine. He told me that...

Pulled up to pump yesterday, after that lil' light on the 'dash' says to do so... About halfway through the fillup. I notice a sign on the pump that stated "this fuel contains 10% ethenol"... Is this stuff going to have any negative affect on my Precious's mill?... I see more of it around, and...