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      08-16-2011, 11:57 AM   #72
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Drives: 2011 BMW 335d
Join Date: Sep 2010
Location: Murland

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Originally Posted by Ron1n View Post
The computer learns and makes adjustments, btw. When I first got my JBD, I got some crazy readings for my MPG and my distance to empty (talking it showing I was going to get 800 miles on my tank). The more I drove, the more it stabilized.
True, I have noted the same thing, but I still don't find that it is as reliable/accurate as it was before I instaleld the JBD, which is simply a function of how these fuel boxes operate.
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