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Fleet finds nitrogen beats air

Published Friday, September 21, 2007

A nine-month double-blind study conducted by a large private fleet saved 110,000 gallons of diesel with a nitrogen tire inflation program, according to a paper prepared for the annual Clemson University Tire Industry Conference. The study also uncovered substantial gains in tire tread life and a reduction in greenhouse gas emissions that could be exchanged for revenue on carbon trading markets. Running 70 tractors and 117 trailers in longhaul operations, the Drexan Corp. found the nitrogen system improved fuel efficiency by 3.1% compared to a tire pressure maintenance program using air and 6.1% compared to ...

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