[JulianEdgar]

Originally Posted by freebeard

The size model you have can work; just upside down in a water tunnel with hydrogen bubbles. See ecomodder.com: graysgarage: Automotive Aerodynamics (video series)

I have seen this done at university level and emphatically *not* working. Yes, that was the person, too.

I had people asking me all sorts of weird questions based on his testing... like why did their Toyota MR2 have separation from the leading edge of the bonnet (hood) - something I've never seen in on-road testing of real cars in 30 years.