Which is the most accurate speedometer for a car?
Which is the most accurate speedometer for a car? Using a 5/8”-18 fitting on the back and calibrated for 1000 rpm at 60 mph, these simple, accurate and durable units have been time tested to provide great performance and exceptional value. Or, try the latest in technology and the easiest possible way to add a highly accurate speedometer to your vehicle. Can a bad speedometer sensor cause you to slow down? A malfunctioning speedometer sensor can also cause a speedometer to act erratically, fluctuating the reading from one speed to another; even though in reality you're not speeding up or...