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      05-29-2018, 07:18 PM   #1
doughboy650gc
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Drives: 2013 650i grand coupe
Join Date: Aug 2016
Location: massachusetts

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N63tu exhaust straight piped with 3"exhaust & M5 comp. mufflers am I gonna regret it?

Switching to 3" exhaust and while removing both resonators and adding competition mufflers do you thing it will sound good or will I hate it? Trying to get a more aggressive sound

Last edited by doughboy650gc; 05-30-2018 at 02:59 PM..
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