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      12-03-2012, 12:58 AM   #2
stealth.pilot
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Drives: 2014 911 Turbo S
Join Date: Aug 2010
Location: Buckhead

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Quote:
Originally Posted by nugent
anyone else think their speedometer is off? mine seems to be about 5mph higher than the actual speed I'm going according to GPS. any way to check and adjust this?
Yes it is about 3mph high. It is deliberate.

You can change the setting to actual speed via coding.
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2014 Porsche 911 Turbo S
2015 Mercedes-Benz C300 Sport 4MATIC