Hi all, totally new here, but not new to Buells. I have two 2002 X1 Lightnings and LOVE them both. One of them though has a rather weird issue. I just bought the bike, checked the oil, it was low, topped it up and BLAM! If there is too much oil in the oil tank (read: within markers on dipstick) pressure builds up in the tank and blows the top off. If the oil is below the dip stick, it's fine. Does anyone have any ideas? I'm a little stumped on this one.