I'll chime in but no Eisenmann...though I love the system...I'll be sporting the AA with x-pipe very soon...
now, in reality...do I smell a M meet?
p.s. I saw no other M's on the way to work...so sad
SOLD - 2005 E46 M3 ZCP - I/B on black
CURRENT - 2011 E90 M3 - meticulously modified