oh god, as seen one tv. How does the weight on the end of the valve stem effect life of said valve stem. AND, will these serve as a replacement for the factory placement and interface with the factory computer. if you dont do this, is it ok to have the tire light on in the vehicle while you own it? when you try to sell it? I just ask these questions because we should be talking about the average consumer. frank would put tape over the light on the dash