Quote Originally Posted by İhris
.... jason you are a walking textbook about cars lol reps for you bro!!!

he said that the glasspacks only had about 30mi on it when he did the video. he has 2 12" allied bluestreak glasspacks (which ive heard from the hotrod forums that these are the loudest ones there is) that replaces the 2 resonators near the front/middle of the car.... then just straight pipes out the back with custom tips.

not really sure .... here is the link to the thread where we are talking about it though....

http://forums.bimmerforums.com/forum....php?t=1204506
ohhh 12" glasspacks! That explains the sound...they're really short lol! Yeah I'd run 2 of those in line or just use a longer one. It all depends how loud you want it!