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Odometer/Speedometer off
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08-26-2008, 01:35 PM
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rockdoc1949
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Join Date: May 2008
Location: OKC, OK
Posts: 3
Odometer/Speedometer off
'99-986 Noticed while on a long trip that the odometer and speedometer are off -consistently high by 7% or so when checked against interstate mileage markers. Any ideas? New tires added - same size as old ones.
rockdoc1949
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