In the July 21,2013 USFRA Newsletter appeared a mention for:
"Darko Technologies is up and running.They have built a wind tunnel large enough for full size vehicles and are ready for you.
*Aero force calculations up to 450 MPH
*Measure drag,lift,side forces Flow Visualization by smoke trail or tufts
*$500 per hour
Wind Tunnel at Darko Technologies
766 Depot Dr.,Suite 1
Ogden,UT 84404
801-648-7016"
Thanks USFRA!