check out the torque numbers. I don't know why the graph is with respect to speed (kph), RPM makes more sense to me. Also look at the NA numbers, torque seems high.
this is for a 100 series 1HZ btw.
http://www.dencodiesel.com/images/TOYOTA%20100%20SERIES.jpg
this is for a 100 series 1HZ btw.
http://www.dencodiesel.com/images/TOYOTA%20100%20SERIES.jpg