Simply hit the edit thread button at the bottom of your post and go in and erase everything and update. The post will still be there but it will be blank.
Ive been watching early fords on BAT and they have not been doing particularly well there. Cars with reserves never seem to sell and no reserves seem to sell low. BAT looks to be the place to sell a BMW or Porsche not so sure an old car that is not a gull-wing so good luck.