It's NEVER recommended to mix and match performance tires. Different handling characteristics, pushing the car, could end up not pretty. Not worth it IMHO.
2016 Individual f80 M3 - August 27th Euro Delivery
2012 MR e92 M3 DCT, fully loaded... GONE but not forgotten!
2008 e92 M3 Coupe 6MT | AW/BLK Extended...SOLD!