Quote:
Originally Posted by chimZEE370
whats the purpose of niotrogen?  |
I'm not sure. But I know one thing. I get my tires from Costco where they use Nitrogen. I check my tire pressure pretty regularly and I've never once needed to fill it up since it stays at the 33 psi and I've put on about 15,000 miles on my current set which I bought a little over a year ago.