Originally Posted by 135Pats
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.