Here's a great link to Ford's DPFE and all it's problems. It looks like this may be it. I'll let you know, Kennard 99 Silverfrost SE Zetec ATX, wheels, Sumho's, sound system, high output blue headlight bulbs, Audi side marker lights where the SE badges were (an easy, easy mod BTW) and more to come (IF I get this stutter problem figured out) Here's the link;
http://www.cnnw.net/~fourty/dpfe.htm