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ferocity02 · 07-28-2014, 12:16 PM

Is it possible to correct the speedometer with coding? My speedo is reading about 4-5% too high. As an example, when the speedo says 73mph I am actually going 70mph according to GPS.

07-28-2014, 12:16 PM	#1
ferocity02 Colonel 530 Rep 2,083 Posts Drives: 2013 135is Join Date: May 2014 Location: USA iTrader: (8)	Speedo Correction? Is it possible to correct the speedometer with coding? My speedo is reading about 4-5% too high. As an example, when the speedo says 73mph I am actually going 70mph according to GPS.
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