View Single Post
      09-26-2009, 12:02 AM   #29
Trier Germany
Banned
Luxembourg
24
Rep
1,085
Posts

 
Drives: 2009 E-90 M3 space gray
Join Date: Nov 2008
Location: Deutschland KreisTrier auf Autobahn 64 & Tucson AZ

iTrader: (1)

It's totally normal my midpipe was the exact same way. i don't know why BMW would dimple the pipes. They must have some sort of weird engineering theory?