I have been to dubbo only once and it was a nightmare!
warning, do not drive there in an exotic car.... i went in a citroen, it broke down and because it was a citroen no one would touch it... an overnighter to go to the zoo ruined...
as it turned out it was just bad fuel.
but I plan on going agian soon, so i'll keep tuned to this thread for info.
i do recall a nice pizza place there, but i cant remember where exactly