Sep 17, 2009 #1 BOONDOCKINDAWG Active VIP Member Joined Nov 8, 2008 Messages 296 Reaction score 271 Location Salmon Arm BC im gettin a speedwerx 700cc exterminator kit on my 05' M7 i was wondering if anybody new what kind of hp gain i would get for it....
im gettin a speedwerx 700cc exterminator kit on my 05' M7 i was wondering if anybody new what kind of hp gain i would get for it....