Intake is a waste of money, get a plenum instead. Throttle body does nothing for you if you don't upgrade the plenum. Get the Trick Flow 75mm Throttle body/Plenum combo from Summit Racing for $279.
4.10s are always a good idea on a 4.6L.
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 ****.