Heaps of very detailed stats of the GroupA racer, loads of photos of the race car, in and outside, plus if you have a question the guys that run that site are very knowledgeable on all things Supra and I’m sure they’ll be happy to help.
Check turbosupras.com the index page is not working at the moment so use this link;
http://www.turbosupras.com/pages/pages/specifications/MA70GA/ma70ga.htm