When you open the side doors of the Hunter vehicle, the bulletproof glass does not move with the door. This looks bad. It works fine with the Mohawk, Ifrit, and Ghosthawk. I know that this function is not technically implemented, but you can still do it.
A video of this is shown here:

http://www.youtube.com/watch?v=ENPsaOT5IlY {F23196}