BMW Night Vision Camera heat signature video (video is not very clear, it's much clearer when in the car) showing the tires heating up after 5 minutes highway drive. it's highly recommended to change your winter tires as soon as outside temperature exceeds 7 degrees#WinterTiresi#whentochangetiresh#carinspectedr#GetInspectedt#tirechanget#cartokg#tiretokk #tiretok ... See MoreSee Less