Well hopefully after more people respond to this thread it'll be a one stop shop for all your ball joint needs I'll flip mine, if for no other reason than, It can't hurt TOO flip them, but it may hurt if you don't.
Yes, Flipped with no ball joint spacer
Yes, Flipped and added a ball joint spacer
No, Aligned Just fine without
No, Have some alignment issues
Well hopefully after more people respond to this thread it'll be a one stop shop for all your ball joint needs I'll flip mine, if for no other reason than, It can't hurt TOO flip them, but it may hurt if you don't.