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trebuchet03 · 02-20-2008, 05:31 PM

Anecdotally... Even cracking the windows open severely disturbs flow over the back of a car... Not such a big deal when you're stopped

But to determine if the aero hit is cost effective, you'll have to test yourself with instrumentation.

02-20-2008, 05:31 PM	#11 (permalink)
trebuchet03 MechE Join Date: Dec 2007 Location: Bay Area Posts: 1,151 The Miata - '01 Mazda MX-5 Miata Thanks: 0 Thanked 22 Times in 18 Posts	Anecdotally... Even cracking the windows open severely disturbs flow over the back of a car... Not such a big deal when you're stopped But to determine if the aero hit is cost effective, you'll have to test yourself with instrumentation. __________________ Cars have not created a new problem. They merely made more urgent the necessity to solve existing ones.