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Old 09-22-2018, 02:11 PM   #7 (permalink)
hat_man
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Join Date: May 2010
Location: Illinois
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Oh Deer - '03 Ford Ranger XL
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Ok after re reading that maybe it's low pressure under the tonneau and a higher pressure (still low but not as low as under the half tonneau) behind the truck at the tailgate, causing the pressure differential and the idea of 'thrust"?
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