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EMKOOP · 08-02-2018, 10:56 PM

What would you say would be a fair % of noise level increase with just the addition of the x-pipe?

10% (Marginal) / 30% (Just right) / 50%+ (Obnoxious)

08-02-2018, 10:56 PM	#327
EMKOOP First Lieutenant 204 Rep 398 Posts Drives: M3 Join Date: Nov 2016 Location: Eh? iTrader: (6)	What would you say would be a fair % of noise level increase with just the addition of the x-pipe? 10% (Marginal) / 30% (Just right) / 50%+ (Obnoxious) __________________ IG @ddddrmmm
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