Thread
:
Perforated vs ACM OEM Exhaust Mod
View Single Post
11-16-2012, 10:50 PM
#
15
XR_SIX
Bading-dong!
9
Rep
279
Posts
Drives: '11.5 E93 M3 AW, '09 R6
Join Date: Aug 2011
Location: Eagle rock, Ca
iTrader: (
1
)
Garage List
2011.5 E93 M3
[0.00]
Quote:
Originally Posted by
X2Board
Perforated, unless you like loud all the time. I drove both and the ACM method does drone a bit, so the claim of zero drone is not accurate.
+1
ACM AKA Bypassing the muffler will create a "drone" sound.
Appreciate
0
Quote
XR_SIX
View Public Profile
Find More Posts by XR_SIX