Some interesting articles I found
http://www.trucktrend.com/features/c...ics/index.html
http://www.nosecone.com/aepull.htm
http://www.halfbakery.com/idea/Aerod...towing_20setup
http://ecow.engr.wisc.edu/cgi-bin/ge...hi1/pickup.pdf
http://www.youtube.com/watch?v=9ZYXbQCrK7o
hope these help






