i just bought a 93 hatch and i was wondering the motor has been replaced before just stock but my question is when im driving my speedo doesent work it stays on 0 but when i feel as if im around 55 to 60 mph the speedo shoots farther down and goes counter clockwise to 100 and stops Now im pretty smart when it comes to fixing cars but im asking everyone because i dont know if this may be a commen problem or not so i thought id get a heads up before i dove in