Originally Posted by *******
Why not to buy some dedicated exhaust like Eisenmann, Sebring or Bastuck ?
Nothing available in the US that I'm aware of. Europeans can get exhaust systems for the 335d because they don't have to deal with the exhaust fluid system... yet.
I like the car being quiet though, it's a real sleeper. Besides, a straight-6 diesel with a loud exhaust would sound like a semi truck anyway.