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!
BOOSTED! 2005 E46 M3 ZCP - I/B on black- DD super modded (425WHP/300FT)
SELLING MODS IN HAND!!!!Akro slip on and Challenge diffuser - PM me if interested!!!!