Originally Posted by GregW / Oregon
Good comments. Rotara makes a 4 piston caliper that Evosport sells for $2,615, for the stock E46 M3 rotors . Maybe they will produce a 6 piston for the E92.
Edit: Just confirmed by Brad at Evosport, Rotara WILL have 6 piston forged calipers for the OEM rotors. More info available Monday.
I was hoping this might be the case! Thanks Greg!