Thread: GM performance headers and exhaust: what kind of performance increase?
View Single Post
Old 05-14-2009, 09:45 PM   #17
Shocker
Future 5th Gen Owner
 
Shocker's Avatar
 
Drives: 2004 Pontiac GTO
Join Date: May 2009
Location: Westchester,IL
Posts: 34
Quote:
Originally Posted by THE EVIL TW1N View Post
but with the LT's you did the exhaust piping too, right?

and with the shorties, did you do the rest of the exhaust as well?

and were these both including a tune?

both were tuned

both had a SLP LM installed.
__________________
Future Owner of a5th Gen Black/Black and more Black RS/SS
For now a lightly modded 04 GTO
Shocker is offline   Reply With Quote