01-11-2024, 08:52 PM
What do you mean by that? If your tire size and tire rolling matches to installed tires, it should show you the exact speed.
I tested my speedometer with my pro-GPS (not car's and not phone) and it always shows the same speed what car's speedometer shows!
I tested my speedometer with my pro-GPS (not car's and not phone) and it always shows the same speed what car's speedometer shows!