The first time we see the bulldozer in the chase sequence, the smoke is going into the exhaust.
The Cadillac that Mitchell picks up the old lady in is a 1975 model. When he later blows the car up, it turns into a 1967 model.
The main rotor of the police helicopter is turning much slower in the close ups than in the long shots; revealing that the close ups were shot on the ground or on a sound stage (the sound of the rotors is steady throughout the scene).
Joe Don BakerJoe Don Baker was purportedly furious about MST3K's treatment of his film in this episode, and even said in an interview that he would "kick [the writers'] @$" if he ever met them. As a result, the MST3K writers would later mock another Baker film called Final Justice, in which they were deliberately cruel and relentless in making fun of Baker and his performance.