@jdp1962 - I've noticed some of the S5 supercharger guys on the A5 forum have had this fitted
Quite a few reviews in the Group Buy forum thread too
http://www.audi-sport.net/xf/thread...unt-insert-for-b8-a4-s4-rs4-a5-s5-rs5.216085/
Quite a few reviews in the Group Buy forum thread too
http://www.audi-sport.net/xf/thread...unt-insert-for-b8-a4-s4-rs4-a5-s5-rs5.216085/