Paul I have to be honest – I can’t sort through what you are saying. I think you use too many words to convey your ideas. I want to understand what you have to say. I’m just looking for some economy in your explanations so I can understand it.
And by ‘threshold’ braking to rotate the kart, I of course mean trail braking deep into the corner to allow the rear to slightly slide. I find that best setup is one that allows me to steer with my feet.