While I think this would be kick ass, I doubt it will happen.
I do think in 2013 we will see more sponsors at the BHQ ride than ever before.
I definitely think dune racing would be a lot more fun for the spectators to watch than track racing.
Here is what you need. They hook hard, wear well and are reasonably priced. You can run whatever for the front tires.
http://farmandsandtoys.com/partdetail.asp?partid=174