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      03-17-2013, 09:56 AM   #14

gatorfast's Avatar
Drives: MR E90 M3
Join Date: Jan 2008
Location: SoFla

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Originally Posted by RogeM3 View Post
I already had that done, it sounds amazing. But I was looking for better exhaust flow, maybe deeper sound and xtra 15 hp, that's where the x-pipe comes in. thanks for the suggestion though
Oh when you said OEM mod I just assumed it was the 2 perforated pipe method (thats what I have). I believe the ACM mod is a little deeper in sound than the traditional method so removing the secondary cats may not sound that bad. It will however be very loud!