I'm going to put the 21" oem 215s on this spring, replacing the 18" 210s. I'm debating whether or not springs will still be necessary once I put these on. Thoughts? It doesn't have the sport suspension but I thought the 21s would help improve some of the boatish ness of the present setup.
2014 Porsche Cayenne Turbo S
2011 X5 5.0 Dinan - SOLD
2007 Imola Red Z4 M Coupe -SOLD
2004 Navy Blue BMW 325Ci