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Randal |
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#1
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Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 4,446 Joined: 29-May 03 From: Los Altos, CA Member No.: 750 ![]() |
OK, all you big time racers out there, what is the correct procedure to purge air out of a tire before filling it with nitrogen?
The reason I ask is that any moisture mixed with nitrogen will create nitric acid, or some such vile stuff, if I remember correctly. What about using air tools? Looks like a job for rubber gloves. |
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Britain Smith |
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#2
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Nano Member ![]() ![]() ![]() ![]() Group: Members Posts: 2,354 Joined: 27-February 03 From: Hillsboro, OR Member No.: 364 ![]() |
(IMG:http://www.clparts.com/amotorsports/msimages/humdtable.gif)
The above data was collected using industrial grade nitrogen, inflated to 20 psi on non-inner liner 15” Goodyear tires. Ambient temperature 73.5f, ambient humidity 44%. Should I purge after the tires have been hot lapped, qualified or practiced? It would be a good thing to do. Moisture and other tire manufacturing elements may have been released from the tire during that first heat cycle. Also if the tires have been sitting in the sun after purging (usually the impounded qualifiers) it’s a good idea to purge them again before putting them on the car |
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