View Single Post
      02-08-2014, 11:01 AM   #4
FogCityM3
Colonel
FogCityM3's Avatar
500
Rep
2,400
Posts

Drives: M3 (E90) & Porsche GT3 RS
Join Date: Feb 2012
Location: San Francisco

iTrader: (0)

Normal, its the valves (and a very BMW-esque sound) mine sounds exactly the same. When you hear the S85 engine (on E60 M5) its even more apparent.
Appreciate 0