Thread: Easy GPS speedo
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Old 01-11-2011, 06:07 PM   #5 (permalink)
c41006
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Originally Posted by christian370z View Post
^Haha, I used my GPS speedo to figure out how accurate my speedometer is and they are both spot on so I never bother with the app anymore unless I am doing 0-60 or 1/4 mile runs.
I did the same and it turns out that my speedometer is 2 mph fast
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