Thread: Eco-Unfriendly
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Old 06-14-2011, 04:40 PM   #21 (permalink)
The road not so traveled
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Join Date: Jan 2010
Location: New Mexico
Posts: 665

The Truck - '99 Nissan Frontier xe
90 day: 25.74 mpg (US)

The Ugly Duck - '84 Jeep CJ7 Rock crawler
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Yes its tapered, but optimal is between 10 and 15 degrees, the taper you have is a compromise between aero and cargo capacity.

Some of the more aero minded guys could probably fill you in more on what you can do.

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