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energy meter

  1. E46 (1999 - 2006)
    Bad MPG,13.8, running on 18" had a vacuim leak before 120K miles 325ci sport 13mpg? OK a new beemer owner and noticed my MPG is bad.(i looked at the other posts) i do about 85% 15% hwy (ratios would be closer when i change my bushings and tie rods) 23 mph average speed (according to trip...