[Moonliner]

Originally Posted by blueerica

Some Mazda dealerships have a nitrogen package, and they'll keep your tires level with nitrogen, which seems to have less problems than regular ol' oxygen in terms of not going out of whack when it gets cold.

Though - I think Mazda really needs to tune it down. The air pressure is usually just barely off when that thing goes nuts.

I think nitrogen for tires is mostly hot air.