Official Mt.Madonna Thread!
#1807
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iTrader: (10)
Join Date: Sep 2008
Location: Watson,Kalifas!
Posts: 4,064
Car Info: Un Carrito Que Hace Vrooom Phsss!
I probably didn't notice a big diff on my STi cause I already have a catless up and my stock STi headers aren't as restricted.. So MY sound didn't change much... Post a vid...?