BimmerFest BMW Forum banner
1-1 of 1 Results
  1. E39 (1997 - 2003)
    I was talking to a classmate at school a few days ago, and they were talking about their tuner cars and their upgrades (Evo VIII, Turbo eclipse, etc...), and they said that putting an oil catch can would solve the carbon build up problem in my e39 m5. Is there any truth to that? It seems if the...
1-1 of 1 Results