You might try searching each of the three threads listed on the first page of Part 4 of this thread: http://www.rcgroups.com/forums/showthread.php?t=389169
I seem to recall someone trying a DF set up and they weren't very happy with it. A brick will fly if given enough Hp, but the Stryker seems to like running with a prop. It would be cheap way of experimenting with a DF however. Good luck and post your results.