Some more F40 links for fun.
here's an F40 replica with twin turbo Toyota V8 - 700BHP made in my home town:
https://www.youtube.com/watch?v=SmZR9ynRPio
the last couple of pages of the factory F40 manual have chassis drawings and dimensions (and suspension views too):
http://axisofoversteer.com/blog/docu...0_USA_1992.pdf