Yeah, I loved the B&B...I had it on my 138ti LoOooOOOOOOng ago and my buddy had it on his E46 M3 and both sounded phenominal. Good luck!
SOLD - 2005 E46 M3 ZCP - I/B on black
CURRENT - 2011 E90 M3 - meticulously modified
2015 X1 Xdrive 28i