Thread: WHO HAS THE MOST POWERFUL F10 M5 in the U.S.?
View Single Post
      12-28-2012, 02:43 AM   #84
Tylerstar
Captain
Tylerstar's Avatar
69
Rep
961
Posts

Drives: Straight Piped F10 M5, GTR
Join Date: Oct 2009
Location: Miami

iTrader: (0)
+1, lets get this ish going. I have actually heard of certain exhaust systems losing hp from dyno tests! Not gonna say any names though .. lol
Appreciate 0
Quote