The car reverts back to a 24 hour clock for some reason when you unhook the battery. All you have to do is hit both of the clock buttons at the same time (the minute and hour adjust buttons) and problem solved.
Aiwa flip down head unit
Pioneer 6x8 3-ways all around
Two Polk/Momo 10" subs pushed by a bazooka amp
Custom grille
Silverstar high/low beams
Autolite 8mm plug wires