Quote:
Originally Posted by JulianEdgar
Then you have some big problems with your measurement of aero drag changes, don't you?
Katz lists changes in drag windows up/down for a variety of car shapes. In all cases, it's pretty major.
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https://porschecarshistory.com/wp-co...%20Edition.pdf
Is the famous windows up and down test dokument you are talking about this on page 223?