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      11-29-2012, 05:50 PM   #10
CL 19
BMW Enthusiast
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Drives: 2011 E82 135i
Join Date: Jan 2011
Location: Davis, CA

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Originally Posted by 135Pats View Post
Ive heard eisenmann setups, but that wasnt on a bmw, let alone an n54/5. Id imagine both exhausts would be in the same ballpark in terms of noise, both are fairly loud. I found the gthaus to drone a bit at lower revs, but it wasnt obnoxious. And swapping my n54 mids for the berks really cut down on it, i presume due to the large resonators.
Does the drone bothers you before you swap your mids? How about during the cruising? I really want to go with Eisenmann if it's really the best among those three but again I don't want an extreme drone that makes seating in my car like seating on a race car.
2011 JB E82 135i - Premium pack | Value pack | Premium sound | Sport pack | M-Sport steering wheel and suspension | Blackline LCI tail | BMWP carbon spoiler | BMWP CF license frame | BMWP gloss black grilles | Meisterschaft GT w/gloss black tips | CF diffuser | CF splitters | Hyper Black Apex Arc-8 w/Potenza RE-11 | Dinan camber plates