Originally Posted by Carbonic
On my cool-down lap at a track session on Saturday I suffered catastrophic brake fade (pedal went to the floor), brake warning light and DSC warning light activated (stock calipers / pads). I nursed the car back to the pits to cool down, and after 20 minutes I noted that one of the stick-on wheeel weights had 'melted' off the rim, and the white BMW lettering on all 4 calipers had turned yellow. After about 1 hour I was able to drive (gently) home, the warning lights cleared and brake functionality gradually returned. I will now strip the calipers at the next opportunity to check for piston damage.
was that with the stock fluid?