Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - MetroMPG's Honda Insight boat tail extension (cardboard) tuft video; ABA test +9.7%

freebeard · 06-04-2013, 03:42 PM

Perhaps one could add diffuser type fences to the underside of the boattail and see some benefit.

06-04-2013, 03:42 PM	#179 (permalink)
freebeard Master EcoModder Join Date: Aug 2012 Location: northwest of normal Posts: 28,748 Thanks: 8,160 Thanked 8,942 Times in 7,384 Posts	I like the Difflow diffusers Perhaps one could add diffuser type fences to the underside of the boattail and see some benefit.