The biggest problem with thin pads is you'll heat up your brake fluid and boil it quicker.
From my experience...the WORST problem on the E9X M3 is your dust boot on the caliper getting super hot and catching fire.
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2018 F30 320iX Melbourne Red
2011 E90 M3 Monte Carlo Blue
2004 E46 M3 Imola Red
2000 E36/7 Z3 Steel Blue
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