Originally Posted by Augustomf

About PDCC, ask a Porsche tech, I was told that cars with PDCC are much gentler with the tires, which last up to 50% more miles due to the evenness of wear. At $1500 for the pair of rear tires, mounted, balance and aligned, PDCC can save you some money. Well, at least you can have an internal argument in your head to justify ordering it.