SSP FBI car info

[91lxcoupe]

hi im new here.....i like to know if any one out ther will know how i can get more info on a 91 lx coupe i just got..the lady i got it from is saying it waz a FBI ssp car..then was used by the HWP in ilttle rock.ark...IM IN FL and has a FL title but says last sate waz IL ...the car waz GRAY but NOW ITS BLACK with PONYS RIMS...the dso door code says FBI gov car.and THE BUCK TAG says GOV .....BUT WHAT I LIKE TO KNOW IS ...how can i find where the car was from and what waz it realy used for ..and how meny where made.one website SAYS THER WHERE ONLY ( 19 ) F.B.I mustang made ??..and did it come with PONY RIMS ? and all that etc....ANY INFO WILL BE A HLEP TO ME thank's