Wikipedia:Articles for deletion/Wheel doughnut
Brake cooling is not a minor matter because brakes fail when they overheat and this is a major issue for high-performance cars.  Air dams accentuate this problem because they restrict the flow of air and so brake cooling ducts are a good engineering response.  See ''http://books.google.co.uk/books?id=ntFuWfQh14EC&pg=PT161 Car Hacks and Mods For Dummies'' for some coverage of the topic.  See also our |editing policy
— User:Colonel, 11:27, 20 February 2012 (UTC)
Stance: keep
Cited policy: WP:PRESERVE (Wikipedia:Editing policy)