I rarely visit LT anymore, so this may have been posted. Sorry if it's a repost. A buddy sent me a link to this video of an Elise in a wind tunnel. Pretty interesting.
I have a video verifying that air is coming out of the ducts like I hoped. I just didnt have more than two pieces of yarn to test with. Engine temps didnt change radically so..... To the Yarn store!Doug Porsche,
Consider using an old sailors trick, tell-tales and a video camera to catch their behavior to visualize air flow.