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Bluesummer · 11-29-2011, 02:11 PM

my M3 and the 135 are both my DD. and to be honest, even though the 135 sounds wayy louder than my M3 with Akrapovic outside, the cabinet noise is only slightly higher compared to stock N55 with no drone.

11-29-2011, 02:11 PM	#40
Bluesummer Lieutenant General 588 Rep 15,818 Posts Drives: slower than Ayrton Senna Join Date: Dec 2006 Location: SoCal iTrader: (15) Garage List 2017 BMW X5M [0.00] 2015 M4 [0.00] 2011 E82 135 [0.00] 2011 M3 [0.00] 2007 335 [0.00]	my M3 and the 135 are both my DD. and to be honest, even though the 135 sounds wayy louder than my M3 with Akrapovic outside, the cabinet noise is only slightly higher compared to stock N55 with no drone. __________________ IG:d.violet.m3
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