After going through a couple of sets of Dunlop Sport Maxx RFT I decided to swap out the run flats for Vredestien Ultra Sessanta SUV. The tires are great and the ride quality greatly improved. There was a group buy going on somewhere at a good price.

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2013 BMW X6M-current
2013 Audi S4-current
2007 BMW X5 4.8i (E70)-sold