tvguy
Question anything the facts don't support.
- Joined
- Dec 15, 2003
- Messages
- 47,724
In this case it is free. No harm, but I would not pay for it. The Michelin Dealer here has never offered nitrogen inflation.The advantage of nitrogen is another dealer mark up they can sell you
And flashing back to your High School Chemistry class, the air we breath is 78% nitrogen. So if you use plain old air in your tires, you have 78% nitrogen in them, or you can get 100% nitrogen.