BMW M3 Forum (E90 E92) - View Single Post

briancl · 10-03-2014, 01:26 PM

My OEM calipers seem to have this gray residue all over them.

Any suggestions on best way to clean? I see this same residue on the exposed pads as well. I think it's anti squeel or something.

10-03-2014, 01:26 PM	#1
briancl Lieutenant 48 Rep 523 Posts Drives: E92 M3 Join Date: Feb 2014 Location: California iTrader: (17)	Cleaning Brake Calipers My OEM calipers seem to have this gray residue all over them. Any suggestions on best way to clean? I see this same residue on the exposed pads as well. I think it's anti squeel or something.
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