i just purchased a 1990cbr 1000 f hurricane with 16,000 actual miles bikehas a few cosmetic issues but runs extreamly well. only thing is i put a new battery on charged it but it will not start unless you jump start it like the batt is no good even after you run it for a while and shut it off it will start back up imediatley but if you let it set a few minutes it acts like its dead battery again. any suggestions. thanks i am also new here