I was experiencing inner tire wear as well. Camber arms were shot. I bought the adjustable camber kit so rear tires were back in alignment. And, the camber can be fully adjusted moving forward which is a huge plus.

__________________
Ed
-1984 Mercedes 190D 2.2 5-speed gray market(bought@30,000 miles) (Sold back to original owner@170,000 miles)
-1999 Mercedes E300DT (245,000 miles)
-1999 Mercedes S500 Grand Edition (80,000 miles)