Quote Originally Posted by marg View Post
That's a Myth and it goes against Laws of Physics.

All gases increase in volume, and thereby increase in pressure, as they get heated up when the tire is in motion.

The reason why they use Nitrogen in aviation is because pure Nitrogen expands at a measured rate. Not necessary in low stress enviroment like everyday driving.

i rest my case... will just stick to it... anyways, i don't have to pay naman whenever i need to refill my tires.