Quote:
Originally Posted by Norm Peterson
Don't underestimate the structural contribution to chassis stiffness of what are essentially thinwall tubes - as long as they are loaded in their stiff/strong directions. These pieces of roof side structure are basically the entire difference in roof structure between a convertible and a coupe.
Norm
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I agree with Norm, as long as they are fastened well.
Even windshield glass provides a lot of stiffness, as long as it is glued in.
Michael