For the interested one:

New Dunlop Sport Maxx Race 2 N1 is from July first delivery tire on new 991.2 GT3. Along Michelin Cup 2 N1.

New Sport Maxx 2 N1 is according to my source even better then Cup 2 N1.

Also, new Pirelli P Zero Corsa N0 is approved for 991.2 Turbo/Turbo S.