Thread
:
Video: M135i cabin engine sound is generated / boosted (Active Sound like M5)
View Single Post
12-30-2012, 09:05 PM
#
8
BM635
Private
0
Rep
49
Posts
Drives: E24 635CSI
Join Date: Jul 2012
Location: Hong Kong
iTrader: (
0
)
So will improving the speakers be as important as upgrading the exhaust?
Appreciate
0
Quote
BM635
View Public Profile
Find More Posts by BM635