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Old 12-24-2014, 05:09 PM   #32 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 21,391

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.8 mpg (US)

Winter beater Metro - '00 Chevrolet Metro
90 day: 73.57 mpg (US)

Fancy Metro - '14 Mitsubishi Mirage top spec
90 day: 58.72 mpg (US)
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Quote:
Originally Posted by wdb View Post
it could have been that they were starting with the winter gasoline in my area.
Highlights the problem of trying to evaluate mods with tank-to-tank comparisons (especially mods that may make only a modest improvement). Small changes disappear in normal variability from outside factors. A-B-A or coastdown testing is best.
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EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
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