how can N2 work

Nitrogen has long been used in race car’s tires and in the tires of aircraft. Its use in average road cars is new and contentious.
When using nitrogen in tire, perfections can be seen in the car’s handling, efficiency of fuel with great pick, and the long life of the tire.
Nitrogen is denser than oxygen, which means that the bigger molecules in nitrogen do not break out as effortlessly from tires. Causing the tires that are exaggerated with nitrogen to have gradual loss of pressure over time. In the opinion of the Michelin Tire Manual, a tire that is magnified with nitrogen loses its pressure 3 times slower than if it were inflated with air. Nitrogen decreases the inner oxidation of the tire so that retreads could be achieved.

How much does it cost to put nitrogen in tires?

It all depends on the tire trader. Many tire dealers prefer to merge nitrogen with other services, which makes the cost per tire pricier. While some charge less or even nothing, if you buy tires from them. The normal cost to fill a tire can vary depending on several variables such as tire size and pressure. They could cost anywhere from $4 to $10 per tire.
To trace a dealer near you, get more facts, and calculate how much you save by using nitrogen tires.