If you have COP's I would check those too.
But if im correct your year doesnt have them.
How about the coil pack or spark plug wires.
really sound like a misfire or fuel problem to me.
Good Luck and hope you fix your stang

__________________
My cars owned
But really happy to own my 1st Ford
06 Cobalt SS\SC - Gone !!

What a POS
93 Corvette 40th - Great Car( Stock )
99 Mustang GT- Upgrades As Followed : Flowmasters 40 , After market H pipe w/Cats , gears 4:10s , Engine is stock but many upgrades to come
New Mods, Tinted rear tail lights,Tinted windows 35%,k&n cai
Quote: If you see my Mustang or Corvette on a trailers.
Call the Police....Its been stolen !!!!