Ben, I had the same problem at the nationals but with mud not dust. Gets everywhere!!!
We have some video footage of Shelbyfest.
This link takes you to the NSW Cobra site thread where the shortcuts to the videos are posted.
http://www.cobracarclubnsw.org.au/fo...ead.php?tid=94
So far there are two videos posted there, there will be more down the track.
Kim