I just baught my 2003 harley sportster xl1200 custom the bike is very beautiful !! it only had 48 miles on it when I baught it two weeks ago !!the only problem I have is it missfires real bad when its cold ! and still some after it gets warmed up !! I drained the gas tank ! and replaced the plugs and wires !! and still have the same problem !! can any body help!! thanks in advance !!yes this is my first bike and have only been riding fopr two weeks know and I really love it !!