Quote:
Originally Posted by Inprogress
I just got the Mad catback installled to go along with my Mad secondary downpipes and it's not loud at all in my opinion. Windows up in sport or sport plus mode i hear just a slight increase in noise but it's nothing like any exhaust I've ever installed on any previous car I've owned (GTR, Evo X, STI, M3, Audi S4).
Windows down and to the people outside it is a different story, but for my daily drive highway/city it's not bad at all...in fact I think i'd want it a little louder
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Adding primaries will change that really quick.