Must be a stranger for an info

Hello Porsche municipality, first of all I have to congratulate you all enviously. I hope to have one at 40. Well, there are still 7 years of time. I would have a question about tires, which could not be answered in other forums: SÄGEZÄHNE (bad word) I recently got a nine set of Dunlops from the dealer, because my running power from a good 24,000 KM has become so extremely loud that it was no longer to bear. Cause: saw teeth. How they arise has become to me by now b The new set is now just 3,000 KM druf ubd it goes off again. I hate it. Tire air pressure absolutely ok, driving way rather relaxed than too fast. Now fast curves should be the playground of you and I hardly think you have to get angry with saw teeth. Which tyres Porsche installs and you are satisfied. First of all nice thanks for the answers. Greeting Karsten