
08-31-2007, 09:51 PM
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Hummer Professional
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Join Date: May 2007
Location: Cheyenne WY
Posts: 280
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Re: what 's the correct air pressure when doing it on sand, on highway, and on offroa
Quote:
Originally Posted by wpage
Steve,
Evidently you are running helium in your tires. When you air down stop inhaling it! 
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or nitrous oxide 
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