Just aquired a StarCraft 22" Islander with I/O Merc 165. Boat has sat for 2/3 yrs. (fathers boat)it ran perfect when last used. On land with the muffs on, it will run to WOT in neutral and in gear. When on the water, it won't raise above 2000rpms & "pings" quite badly, all new plugs, coil...
