Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Julie, On the 550 was that the long rear bolt which the battery neg attaches to? Mine took me two full weeks to remove with heat, hammers, drills, penetrating fluids, blood, sweat. I was stunned that the cases survived, just about unscathed.