After 4500rpm's can we say FUEL DUMP Some tuning could help there, especially where it hits 6000rpm, the unburnt fuel fumes must be insane behind you car at that point!
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!