I've tried the stoptech pads (similar to the Z-rated) and they just don't cut it. So I'm will continue to swap pads...in fact I have to swap my pads tonight and I'm feeling pretty lazy right now. I'm thinking, "my street pads should be OK...maybe?".
2015 F34 328iX GT Glacier Silver
2011 E90 M3 Monte Carlo Blue
2004 E46 M3 Imola Red