Thread: X5 e53 3.0d - Fuel Range suddenly dropped.
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Old 07-30-2018, 01:53 AM
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andrewwynn andrewwynn is offline
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Join Date: Jun 2015
Location: Racine, WI
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andrewwynn will become famous soon enoughandrewwynn will become famous soon enough
Mpg will be affected by plenty of things but the biggies are:

Bad plugs (I got instant 10% boost)
Thermostat (I got 15% boost)
Crappy fuel. 10 % ethanol crap


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2011 E70 • N55 (me)
2012 E70 • N63 (wife)
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