Seeing as you're doing headers as well as a cat back and intake, just the Xcal2 (not PRP) would be a good addition to the current mod-plan.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!
