MY car was doing this too, dont know if it still is because the car is in pieces gettin a new trans.. im curious to see if you can solve this. I bought a new caliper.. didnt help...
1998.5 Diamond White Pearl SVT (#4725)
custom exhaust/intake k&N/mod'ed y-pipe
slotted rotors/greenstuff pads/SS lines
cougar trans/FSVT shift tower/Torsen
16lb. flywheel
18" Velox VX-8's with some rubba bands