Tail gate up or down for fuel economy
06-21-2011 | 02:28 PM
#31
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Joined: Feb 2006
Posts: 1,826
Likes: 85
From: Tallahassee, FL
MIT had done an analysis of this many years ago...
best was an angled topper (like the military hummers look). next best was a full topper.
next was a flat topper
next was tailgate up
worst was tailgate down
best was an angled topper (like the military hummers look). next best was a full topper.
next was a flat topper
next was tailgate up
worst was tailgate down
