gtpinsc
resident snitch

when did u get a thresher intake

so should i swap back to stock and after headers put the 3.4 back? then ill be good?

what info u need off all data?

haha thanks

they are 20 in Velocity 925's

Dude what kind of rims are those on your car in your avatar pic?

how does your exhaust sound with your headers

just fine never had a problem after your tune, your car will fell completely new

really not alot, for me the only loss is at lake off and thats not much, do u have a tuned pcm

Hey man! Long story..... here's my welcome back link:

http://www.grandprixforums.net/f77/b...ack-26921.html