its not hard to rebuild the 7mgte, engine rebuild is pretty much the same as rebuilding a 350, or any motor really. once you got your torque specs your good to go.
also the tsrm is online (
http://www.cygnusx1.net/Supra/Librar...aspx?S=EM&P=35 ) for free, so why pay for something you can view for free? it shows step by step aswell