2001gtp if im reading your sig right why dont you dropp pullies? you have all the supporting mods
Gonna Try a 3.6" pulley when things warm up. Maybe some headers after that and a ported blower to try and help my KR. I'd like to be able to atleast run a 3.4 KR free.He did...had A LOT of KR issues.
Sounds liek that tune was for a higher octane... Just get some meth lol... It might be false knock?