Maybe they want to convert them to some kind of club car configuration? I'd guess that the sub-flooring of the old club cars and the bilevels is probably very similar if not the same, so taking out the commuter seats and flooring and replacing them with something nicer might not be that hard.
Many former SP coaches have been refurbished and are still in service to this day.
FFT
http://www.railpictures.net/viewphoto.php?id=4588
Which were sold to....
ARR
http://www.railpictures.net/viewphoto.php?id=76258
BNSF
http://www.railpictures.net/viewphoto.php?id=63927