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Bmwbb · 08-15-2016, 06:45 AM

Wondering if mpe actually consume more fuel? My theory is louder exhuast = more energy consumption. So where the energy come from? Either fuel or electricity?! Any thought?

08-15-2016, 06:45 AM	#1
Bmwbb Private First Class 29 Rep 103 Posts Drives: M2 Join Date: May 2016 Location: Hong Kong iTrader: (0)	Mpe consume more fuel? Wondering if mpe actually consume more fuel? My theory is louder exhuast = more energy consumption. So where the energy come from? Either fuel or electricity?! Any thought?
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