Nillan I had it done at Fall Line Motorsports. Then I had the rattling remedied at Patrick BMW while they were doing some regular service for me under warranty. I did not buy from Patrick and it wasn't an issue.
Jason Riforgiato
Fall-Line Motorsports
1225 Busch Parkway
Buffalo Grove, IL 60089
P: 847.215.9500
F: 847-215-9518
jason@fall-linemotorsports.com