Saw this on another forum,, thought it may be interesting for some !! Info is from Steve Cole from the states , who contributes on our forum , mostly in the tunning section.
There were comments, that more info is required to really compare individual cams etc,, but i thought is was worth the post up !!
Interesting........
Not sure how useful that is as the different cams might like different compression, heads, inlets, exhausts etc. It shows nothing about the shape of the HP or Torque lines or where the peak is. A high peak is not as useful as a nice flat line, its the area under the curve that matters, not the peak number.