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blue2000s · 08-16-2008, 04:37 AM

I seem to remember that it's about .32 with the top up. It's probably about .45 top down. Since it's vastly dominated by form drag, it should be about the same cd for hard top as top up, maybe a tick or two lower.

Where are you finding frontal area? Where are you getting the torque curve?

08-16-2008, 04:37 AM	#2
blue2000s Porscheectomy Join Date: Mar 2006 Location: Seattle Area Posts: 3,011	I seem to remember that it's about .32 with the top up. It's probably about .45 top down. Since it's vastly dominated by form drag, it should be about the same cd for hard top as top up, maybe a tick or two lower. Where are you finding frontal area? Where are you getting the torque curve? Last edited by blue2000s; 08-16-2008 at 05:20 AM.