First post, had to chime in on this one!
Just picked up our new 1er a few weeks back and keen to get cracking on a few mods, waiting for delivery of some AR downpipes, Cobb FMIC & Cobb AccessPort.
Now just been trying to figure out the ideal quad exhaust!
To be honest everything I have listed to (I know it is very subjective) seems to pail in comparison to the Eisenmann Quad.
This is a clip of a setup similar to mine:
This is another clip from southern bm (only gets on it @ 2:55)