Originally Posted by Ron1n
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.