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Old 06-19-2011, 04:10 AM   #7
Flavor 987S
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Join Date: Jul 2009
Location: Arlington Heights, IL
Posts: 1,561
Quote:
Originally Posted by DFW02S
For Porsche, that little error in the 3 to 4% range saves them on warranty repairs, the miles go on just a wee bit faster.

I bet their accounting group knows exactly how much they save through this method.
Of course, it could be just tire variance, right?

Myth. Urban ledgend. The mileage on your DME is very accurate. And this is used for warranty claims. You should request a DME scan the next time your at the dealership or from someone who can read it.
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