Originally Posted by Kal-El
I just noticed the beginning plutonium DeLorean doesn't have Mr. Fusion rightly so but when Doc uses the remote to back it up for temporal displacement .. it does?! lol!
I think all it was was a graphical thing to "hide" Mr. Fusion for the close-up. They knew they only needed it for that one moment really, so for that moment where you're right up on the car, they just cut it off.