1989 broncoll parts or whole

im tired of this i got a 1989 broncoll,2.9 motor,automatic trans, that ran good till last week,replaced the fuel tank new,new fuel pump,new fuel filter,had the injectors cleaned,now they tell me it needs a computer,im done with it,its an automatic,cold a/c (when running:),2x4,motor was just rebuilt less than 5k miles on it,nice interior,power windows and door locks,all good glass and doors,brand new tires on it, nice aluminum factory rims....if you spray ether into the throttlebody it starts right up to show you it runs,if so bring your own im out...with clean florida title thnx and im in st.pete $750 cash or part out email for your needs and send contact number?