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.

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3 answers
2 possible causes are a stuck open EGR valve and low fuel pressure.
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