View Single Post
      12-19-2008, 06:18 PM   #27
eclipsisNA
Colonel
United_States
114
Rep
2,938
Posts

 
Drives: 2013 Estoril 328i M Sport
Join Date: Oct 2007
Location: Beverly Hills, CA

iTrader: (6)

Garage List
2014 BMW 428i  [3.88]
Quote:
Originally Posted by OC kid View Post
I agree that the GruppeM has an undeniably awesome growl, but if you plan on releaving the most restrictive part of the system on the e92 later, the primary cat, you'll be gaining more noise that way too, don't forget.
<3