I have a confession: I am a tire snob. With almost 60 years in the “car wars” as a master technician and vocational educator, there are three safety systems on any car I work on (especially my own) ...

Have you ever noticed cars with mysterious green valve stem caps on their tires? If you have, you may wonder why some people choose to use them. Don't worry — a lot of people have the same question, ...

For a while now, I've been debating back and forth on the use of Nitrogen gas for filling tires. Race teams almost exclusively use it for that slight advantage that it brings over air filled tires, ...