Posted by Tim Holloway on Tuesday, May 10, 2005 at 9:49PM :
In Reply to: Re: You guys letting out some hot air? posted by Matt Wilson on Tuesday, May 10, 2005 at 6:37PM :
Hi Matt,
Costco now fills their tires with nitrogen at no extra cost. Apparently the molecules are larger and wont migrate through the rubber like air will. They put on a snazzy green valve stem to show that its nitrogen. I dont know about its rust preventitive qualitys.
Tim