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Old 06-13-2016, 03:13 PM   #25 (permalink)
mwilliamshs
EcoModding Apprentice
 
Join Date: Apr 2015
Location: USA
Posts: 148

VanDelay - '89 Ford Econoline E-150 XL
90 day: 15.93 mpg (US)

Old White Civic - '98 Honda Civic LX, AT
90 day: 33.18 mpg (US)
Thanks: 5
Thanked 50 Times in 43 Posts
I've checked my Samsung Galaxy S5 against the $$$ gps speedo on several boats. It also matches my Garmins. Only thing I think you should be concerned with as far as GPS accuracy is terrain. They're best on level ground.
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