Frame Rigidity

dmaxstang

New Member
Jul 29, 2005
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dallas
I hear alot about the stiffness of the new s197 versus anything from the past but am a little curious. How close is the rigidity of the s197 GT to the lets say 03-04 Cobra cars or the saleen models of the equivalent years??
 
S197 is much more rigid than an 03- 04 Cobra. Basic unibody on the Cobras is the same as a regular SN-95. The 03-04 Cobra has some whimpy bolt on sub frame connectors that stiffen it a little but not in the same league as a A197.
 
Don't know about Cobras, but I did have to add subframe connectors (welded) in my '96 GT. It did have a strut tower brace and extra lower braces since it was a 'vert. After installing the subframes it was pretty tight.

But, my '05 'vert was significantly tighter than the '96 right out of the box. I did however add a strut tower brace from Strange Development. Hard to tell if it made much difference. I think it did.
 
I've also read the 05 is as stiff as a caged SN95. I have a strut brace and a BMR lower suspension brace but it's hard to detect a difference in the instant way my old Z28 became transformed. However, anything that might stop deflection can't hurt.
 
bigcat said:
they did that by adding additional welds to the unibody.

I thought I read that in addition to the extra welds, the metal in some of the unibody parts is thicker adding ~ 40 lb of weight to the 07 Stang.