View Single Post
      09-16-2018, 09:16 AM   #8
r33_RGSport
General
r33_RGSport's Avatar
United_States
12803
Rep
18,627
Posts

Drives: G09 XM, G05 X5 40, 991.2 T
Join Date: Oct 2009
Location: So. Cal

iTrader: (6)

Quote:
Originally Posted by hunternight5 View Post
Quote:
Originally Posted by r33_RGSport View Post
Is the muffler still stock?
Yes muffler is stock but I'm gonna keep it that way it's loud as it is and it's to much work getting it done been there done that when I had my F10 M5
It could be where the bottle neck is.
You may want a less restrictive muffler.

But before that, do a dyno first like onfireX5 said.
__________________
Email:sales@rgsport.com | IG:RGSport_USA | Web:RGSportShop.com
March SALES!! Evolution Racewerks - Until 04/01 | PM for DEALS
MSS • iSweep • RaceChip • Sterckenn • AutoTecknic • Akrapovic • Vossen Wheels • Eventuri
Active Autowerke • KW • H&R • Ohlins • Remus • and more...
Appreciate 0