Yes, it does! Though not as much as speedometer fudging by your car manufacturer. Your car can only measure rotations of the axle, with expectations of tyre circumference based on its standard tyres.

Stick-type pressure gauges resemble a ballpoint pen are simple and compact, and don't need batteries. Pressure is read off of a sliding scale proportional to the air pressure. Digital gauges have an ...

Maintaining correct tyre pressure is a simple yet effective way to improve fuel efficiency. Under-inflated tyres increase ...

Add Yahoo as a preferred source to see more of our stories on Google. Tires are the feet of your car: When they're in good shape, the whole body can perform well; when they're not, everything is rough ...