bummer, but if your exhaust is illegal there's not much you can do about that aspect of the bust. that being said, what the cop did was b.s. and you should try to fight it. as for the noise, heck i think my stock exhaust is too loud!
2011 e92 m3 space grey, dct, tech, prem, etc
specialized carbon stumpjumper s works fsr
trek madone 5.2
nikon d4, 14-24, 24-70, 70-200, 500vr