On Sun, 8 Nov 2009, tc wrote:
air is 78% Nitrogen
Yeah but it's also 20% oxygen which (surprise) oxidizes, among other things, rubber.
Nitrogen in the tires is a good idea in theory but in practice....? What it is, however, is a great little revenue enhancer for the dealer. -- Bob Holtzman Key ID: 8D549279 "If you think you're getting free lunch, check the price of the beer"

