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Old 08-13-2015, 04:08 AM   #49 (permalink)
gumby79
Master EcoModder
 
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Join Date: Dec 2014
Location: Butte, Montana
Posts: 725

little jona - '91 Dodge D 250 first gen cummins LE
Team Streamliner
90 day: 23.4 mpg (US)

Little Jona airo modded - '91 Dodge RAM 3/4 TON D 250 2×4 AUTO
Pickups
Team Cummins
90 day: 18.5 mpg (US)

The Salted Hound Jenny. - '87 Dodge Ram 50/D-50 5sp 4X4
90 day: 20.24 mpg (US)

Jona Allison aero - '91 Dodge Ram D-250 Le
90 day: 20.76 mpg (US)
Thanks: 208
Thanked 427 Times in 278 Posts
9'airocap on a 8' bed w/ladder rack

1 more Click image for larger version

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My redneck wind tunnel. 35-40Mph sandstorm.
Hears my buld
http:// http://ecomodder.com/forum/s...cap-31981.html


If you check my garage. You'll find my fule log mpgs. Have improved vastly.as shown in#17 27%gain (some is driver improvement but almost 5mpg sone aba testing will clear up how much )

In short add your round roof spoiler to the rear of the taunto aswell. And above all. Rember12°angle to keep the air attached

91 Dodge D250 cummins 518A od trans 3:54diff 5520lbs. Airocap
Odomiter is off 2%short (1000mi on Odomiter =1020mi.per gps)

More pic hear. http:// http://ecomodder.com/forum/m...250pickup.html
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MetroMPG (08-13-2015)