You could go with Ford sequential efi, but you'll have $1500-2500 in new part cost alone, depending power/fueling requirements...plus the time and money machining/drilling/bunging. Or a run of the mill TBI swap. Or go with any number of the closed loop, self learning systems on the market in the $1500-2500 range. Not sold on the cheaper FiTech setups yet...for every guy I hear that loves it, I hear 1-2 guys that say they develop flat spots after 3-4 months and have to re-tune/calibrate.