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      12-29-2012, 02:39 AM   #6
Second Lieutenant
chrisko's Avatar

Drives: 2011 135i
Join Date: Dec 2012
Location: Rockville, MD

iTrader: (2)

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Originally Posted by audiohigh View Post
I've got Eisenmann. Looks good and sounds great. Got one of the cheap-o eBay diffusers though. 3d Design has a great one but it's really simple and is off the charts expensive.

Here's a thread where I posted the end result.

A little note though. No matter which quad you go with it's mostly going to vent through the drivers side unless you go all custom and have it balanced better.
Do you have a sound clip?

http://www.********** (it's censoring m-o-d-b-a-r-g-a-i-n-s)

I'm not sure how good the quality of this one is but they have a quad option in the drop-down.
2011 N55 135i | Wagner Tuning Highflow DP | AA Signature Exhaust | JB4 Stage 2 | LCI Tails | ER CP

2016 M3