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Originally Posted by EZDozzit
I'm upgrading from 19" to 20" wheels. In order to ensure speedometer accuracy, do I need to have the dealer recode the X5? Should I even worry about it since the change isn't that significant?
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No need to re-code because when you upgrade the wheels to bigger diameter you use low profile tires and that compensates the difference.
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2010 BMW X6M (future car)
2006 BMW M6 Indy red/Portland Brown (sold)
2004 BMW X5 4.8is Silver/Black
2002 BMW X5 4.6is Black/Black (sold)
2004 Lexus RX330 Gold/Ivory (sold)
2000 Lexus GS 400 (sold)
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