Is it advisable to fill up car tires with nitrogen gas?
there is considerable debate about this, it is used in race car tires because the pressure is more constant from cold to hot. In theory you get better gas mileage because of this. I use it in my drag car and after a burnout the pressure doesn’t rise like air when hot. The reason for this is that nitrogen has no moisture in it, the moisture content in compressed air expands and contracts at a big rate in relation to heat or the lack of.
