Because I admit total ignorance on this subject I would ask all knowledgeable parties to summarize their explanations of this.
Admittance: as an ignorant bystander, I am currently inclined to believe that this demonstrated flexing is a somewhat better than the alternative - cracking; which obviously leads to many greater problems.
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former 2008 Jayco Eagle 29.5 RLS
former 2014 F250 6.7 4X4, CC LB
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