I learned the most during my weekend in the rain. I was forced to be smooth and look ahead.
But...I will stick with the Dunlop z1s...a much better overall tire. The only thing the RS3 has on the Z1s is dry grip and wear. The z1s didnt wear all that bad either.
2015 F34 328iX GT Glacier Silver
2011 E90 M3 Monte Carlo Blue
2004 E46 M3 Imola Red