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      03-23-2011, 06:25 PM   #22
alpina527
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United Kingdom
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Drives: 2008 E92 M3 DCT JZB/FR
Join Date: Jan 2010
Location: London, England

iTrader: (1)

I am assuming it's still based on the very simple method that was used in the e46. It simply measured fuel usage. Nothing more scientific, just the use of 500 gallons.

The harder you drive the quicker the next service due to high fuel consumption. Simple