Thread: Gryphon avg mpg vs lariat message center's
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Old Sat, December 12th, 2009, 06:24 AM
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Gryphon CTS
  
Join Date: Nov 2009
Location: Harrisburg, NC
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Quote:
Originally Posted by 88Racing View Post
I just tune out those displays and use a pencil and calculator along with a log book.
This is the one that I use: http://www.vertex42.com/Links/go.php...le-mileagecalc

I modified it slightly (added columns for the truck computer value, error/difference, brand and location, and comments):
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