So for the number of landings and take offs you are likely to do in a sortie, working out the MAP limits is too difficult and demanding and requires a digital display? How many of you are taking off and landing at vastly differing density altitudes on a regular basis in a Robbie?
Proper Pre flight Planning Prevents Piss Poor Performance - 7 Ps of aviation.
Cabri are obviously superior to Robbies if the MLI is so good.