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  #21  
Old 10-16-2009, 08:17 PM
kingfish51 kingfish51 is offline
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Join Date: Dec 2003
Location: Mount Airy,MD
Vehicle: 2009 Ford F150
Posts: 4,479
30 is way too low. You are losing 25% or more of the weight carrying ability at that pressure. You should be closer to 38 non-towing and near max when towing.
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