NEW GUY and i need help

[brianGTP]

OK, have a 97 GTP did an xp cam with supporting mods but shes not running healthy

XP cam
valve springs
modded retainers
double roller
tr6ix spark plugs
zzp 3" DP W/ cat
ZZP 3.2 pulley ( running a 3.4)
shorter dog bones
ZZP 1.0 pcm
refurbished m90 from ZZP

Just driving back and forth to work it runs fine it starts up fine its just when i floor it she will open up but then the KR kicks in and she goes full retard. i just need help with what mods should i purchase next and what should i do for a tune? :th_depressed:

 

[dsmuts]

Get some headers

 

[REDCRAPGP]

Headers and have someone local do a in car tune. Check your mounts as well to make sure your not getting false knock.

 

[brianGTP]

I was thinking ZZP headers.... i just dont wanna pay the full price lol

 

[dsmuts]

Try speed daddy or ssac. If they are in stock.