Thanks Ian_H,Coincedentally , a well known youtuber Lamb Chop Rides just got his Kawasaki remapped recently.
This is useful to watch as the tuner describes the fact you can "ignore" the low down A/F numbers at the bottom of the rev range when they examine the dyno traces. Some useful descriptions about interpreting dyno graphs.
Watch here (I've jumped towards the end for the relevant comments)
I have started watching and it seems they clearly know what they are talking about.
Best - Silaxe