Ford Repair: engine has a mis, fuel pumps, throtle

Question
Hello! I have a 1987 ford f150 truck it has about 184.000 miles on. The trouble that I am haveing is a mis. When I start it up when cold its fine and at operating temp. the mis gets worse.I change out map,02.idle,throtle,temp.,egr vale,tab,tad.egr silnolds ingion module,pickup modle and basice tune up all(3)fuel pumps,fuel regulater timeing chane and gears  

Answer
Hello and thanks for the question...I'll try to help.
I suggest that before you go buying a whole parts store.........find out what's causing the miss. Try putting a vac on the engine and record the readings. Also, check the fuel pressure.
Hope this helps,
Erik