I agree its strange but meant to be opposite of "run" flat, hence "stop" flat to indicate you cant keep running them while flat.
Yes tire tech is amazing and the new TPC Michellin pilot sport 4S unique to these cars is amazing. In general the 4S is better in so many metrics even in wet than the old pilot sports, and with all our learnings from previous gen V series cars these tires were tuned meticoulosly for the "isolated precision" we focused on so much as a team. Amazing talent on our team and Michellins that I cant describe in a few sentences. Lots more to come on this soon!
MR? Gen 4 now and you will be blown away at what it allowed us to do. Stiffer suspension springs and bars yet more comfortable ride than before. Again, "isolated precision" at its core. The hardware changed a lot see below for details!