When Michelle takes the game cartridge out, she yanks it straight out of the console, but in reality the only way to get it out is to turn off the console and push the eject button to release it.
When Stephanie and Gia are riding with the two guys, they pass the same Mercury Cougar three times, once going in the same direction as them (at the part with the oncoming truck), and twice going in the opposite direction as them.