M3P 235/35r20 to 245/35r20. Just made the switch and I can tell a difference in the ride. Smoother and quieter even for such a small change. Some people said they wanted pics.
Set of (2) Used 245/35R20 Pirelli Winter 240 Sottozero Series II Run Flat 95V... | eBay
Panamera (971) | 21" Winter Performance Tire Set | Pirelli Sottozero 3 - Porsche Centre Downtown Toronto