View Single Post
Old 06-07-2014, 02:42 AM   #105 (permalink)
nathan01xl
EcoModding Apprentice
 
nathan01xl's Avatar
 
Join Date: Jun 2013
Location: pdx
Posts: 153

The Long Ranger - '01 Ford Ranger XL
Pickups
90 day: 28.68 mpg (US)

EcoSI - '08 Honda Civic SI
90 day: 28.83 mpg (US)
Thanks: 5
Thanked 37 Times in 26 Posts
Quote:
Originally Posted by bondo View Post
Hello aerohead. I have been running a tonneau cover and this rear cab spoiler device for a few months now. I am getting an interesting fuel efficiency bump at freeway speeds.

What may be going on to lower aerodynamic drag?

Thanks,

Bondo
How did you manage to mount this on the vertical surface?
__________________

  Reply With Quote