Harness, computer, injectors, intake, fuel rails, tb, maf, all the sensors etc... etc...
Most guys are looking to switch TO carbed, I'd leave it carbed personally. Or sell it and get a 87-93...
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 ****.