CROSS EXHAUST BUY IN SALE! EXCELLENT SOUND
Contributors
Joined: Apr 2008
Posts: 1,953
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From: Orange County, CA
My Ride: alpinewhite's ride
Originally Posted by acs5' post='701953' date='Oct 23 2008, 10:31 PM
Do you have a set up for dual exhaust?
Contributors
Joined: Apr 2008
Posts: 1,953
Likes: 0
From: Orange County, CA
My Ride: alpinewhite's ride
For your car, there may be a gain about 1-2 HP MAX. The pro is the car will breathe better will the free flow exhaust. The OEM muffler is restricting if you look closely at it.
Originally Posted by myfootsmells' post='702548' date='Oct 24 2008, 02:27 PM
i'd be interested for my 545i if there wasn't any droning.


