what would cause sputtering and loss of power during take off? on 1993 Ford Thunderbird

have replaced idle air control valve , coolant temperature sender and sensor,cleaned fuel system, other things have been done.

Asked by for the 1993 Ford Thunderbird
2 possible causes are a stuck open EGR valve and low fuel pressure.
2 more answers
do a fuel pressure test to start with
world like to know if you got this fix my car is doing the same thing can you help