CAI won't do anything for power.
Full exhaust including the headers
Suspension Suspension Suspension
MGW Race Spec shifter
That's about all you can do before going with a turbo or a procharger.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.