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Old 01-24-2019, 10:45 AM   #143 (permalink)
redneck
Master EcoModder
 
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Join Date: Jun 2009
Location: SC Lowcountry
Posts: 1,795

Geo XL1 - '94 Geo Metro
Team Metro
Boat tails and more mods
90 day: 72.22 mpg (US)

Big, Bad & Flat - '01 Dodge Ram 3500 SLT
Team Cummins
90 day: 21.13 mpg (US)
Thanks: 226
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Quote:
Originally Posted by kach22i View Post
.

https://m.youtube.com/watch?time_con...&v=M59-njHjuZg


More info here.

https://www.instructables.com/id/DIY-Wind-Tunnel/





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