I was working on old Interlagos too. I made the layout and width changes . I have to finish the heights.
I live in São Paulo and I know the circuit pretty well. Also, I have some nice pictures of the track, Curva 1, 2, 3, etc.
Maybe we can work together on this one. Contact me via e-mail or msn
e-mail: s u p e r s o n i c g p 3 @ i g . c o m . br
msn: s u p e r s o n i c g p 3 @ h o t m a i l . c o m