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Posted by: reconranger
http://www.powertank.com/ Particularly when we go to the dunes (Pismo), we need to air the truck tires down for better flotation. With my Suburban's tires aired down to 20 lbs., I can drive almost anywhere, even in 2 wd. But, then you have to air back up to go to town, or when you are leaving. These little portable tanks are the slick solution to the problem!!
