Vehicle dimensions?
http://www.jeepaholics.com/tech/cog/
or for a more "technical looking" version of this u can always look it up in Race Car Vehicle Dynamics (Milliken brothers)
If it's a matter of equipment (or lack thereof) u can check with your school's FSAE team. Their equipment might be too small but they should be able to put u one step closer to the numbers (e.g. know of shops willing to help etc).
Pls post your results.
Regards,
Kurt
P.S. A porsche??? Blasphemous!
where's the 3D [fully detailed] CAD drawing?

