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sn48001 · 6th January 2007, 08:26

Air is 78% nitrogen, N2, and 21% oxygen, O2. So even if you put air in the tire, it's already 78% nitrogen. Many of the so called nitrogen generators don't produce much more than 90% nitrogen.

6th January 2007, 08:26	#61 (permalink)
sn48001 Newbie Join Date: Nov 2004 Location: baroda Posts: 34	Air is 78% nitrogen, N2, and 21% oxygen, O2. So even if you put air in the tire, it's already 78% nitrogen. Many of the so called nitrogen generators don't produce much more than 90% nitrogen. __________________ sn48001