Perforated Brake Disks
Alexander_925
12-11-2007, 10:08 PM
Someone in my neighborhood has what I think is an older Porsche 911. I noticed holes all over the surface of the brake disks. What’s the purpose of the holes?
RPM NORTH
01-01-2008, 12:04 PM
cools down brakes under stressful braking conditions.
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