Re: [FOT] frames

[N197TR4@cs.com]

I think the TR4A/TR6 frame is more rust prone from the factory because of 
it's configuration...

Depending the design of the roll cage, rigidity should not be an issue?? 
Right?

Joe (A)


> A weight vs. torshional and a beam rigidities
> study would be interesting 4 vs. 4A.
> My uninformed guess is that assuming equally
> minimal levels of rust, the 4 would win.
> anybody fool with this in the past?
> 
> art de armond