HaloMods "Classic" Read-only Archive

i have a major problem with uberchasises. they are making me mad. i downloaded this modhttp://files.halomods.com/viewtopic.php?t=58389 and i am also creating a mod that contains a uberchasis. every time on my own mod or vehicle wars i try to enter the uberchasis or shoot out the uberchasis(on vehicle wars) it always freezes. what is the solution to this. is it my xbox? should i re-install halo 2 on my xbox or something?
i need help

do u meen freeze while trying to load? or freeze randomly during game play? cause mine freezes during game play....t'is a kewl mod.....i'd just experiment with it...