Posted 3/8/2009 22:38 (#636724 - in reply to #636582) Subject: Re: Is there a difference in chainsaw bar quality?
Agree with others probably dirt or wire or something dulled one side more than the other. If you touch it up with a file you need to watch about getting one side shorter than the other. Same number of strokes on the still sharp side as the dull side to keep it even.