[paddy]

hi, i am new to this board, and ducati's. i recently got a 750ss(1991) and it has developed an intermitten problem with running, itsomtimes runs ok, and another it becomes erratic, and now its just firing on 1 cylender. any 1 got any ideas what this might be, sorry to sound a little dumb, just that im not to machanically minded, and new to dukes.thanks.paddy