Yes to calculate the power as I do (see here >
http://www.riceracing.com.au/vbox-ii...ing-tuning.htm )
(I developed this formula from first principles myself) and use it on any RL .vbo or .dbn file to add a maths channel with power as the output (as I did for the dude with the fast fd)
&
you need to know the mass of the vehicle as run. I measure all the cars I test with my Tanner scale system.