View Single Post
      08-05-2013, 08:44 AM   #14
Hunter5179
Lieutenant Colonel
Hunter5179's Avatar
United_States
126
Rep
1,583
Posts

Drives: 2013 M6 Coupe
Join Date: Nov 2011
Location: Chicago

iTrader: (0)

Quote:
Originally Posted by Fly M5 View Post
I believe it's the valves on the muffler. I have the Akro and stock DP and i hear the same thing on cold start. Just haven't had time to get it readjusted.
Mine is not just during cold start. It's all the time.
__________________
2013 M6 Coupe SG, VSE 003's 21, Akropovic Evo Carbon, KW V3, AMS DP's, Vorsteiner Full Aero, Gruppe M Intake, Bel Stir Plus & V1 with HP Laser Interceptors, P3Cars Gauges, JL 2X12W6Subs, 35%tints.
My Thread:
http://www.6post.com/forums/showthread.php?t=794659
Appreciate 0