its a nightmare to do lol.
you need all your data from your ecu in excel form
then all your driftbox gps data in excel form
align the 2 so that speed,position,revs are
in tamdem, then align all that to video, pheeeww
trackvision is the program that puts it all
together tho www.trackvision.net
on the pc its very good but youtube has degraded
it tons.