GruppeM CAI and Exhaust Installed (pics only)
View Single Post
04-24-2008, 09:06 AM
Private First Class
Drives: E92 M3
Join Date: Feb 2008
my butt dyno says, YES. i can "feel" more power, more responsive.
500km to allow the mods to bed down before i dyno it again.
will definitely post the results, together with the sound clips...
View Public Profile
Find More Posts by edlms