Bimmerfest - BMW Forums - View Single Post - Replace car's grounding system improves gas mileage and horse power??
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Old 10-19-2012, 10:01 PM
fishinmad fishinmad is offline
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Location: Midwest
Join Date: Aug 2008
Posts: 2
Mein Auto: 1993 740I M60
Oh, I see we should be driving with our headlights off to keep the alternator from draining HP and mileage ? Did he get paid to write that article? Sounds like the magnet on the fuel line sales pitch.
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