Thread: Block heater performance data
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Old 12-18-2011, 06:41 AM   #18 (permalink)
morphector
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Join Date: Mar 2010
Location: Joliette. Québec
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Wagon - '06 Ford Focus zxw
90 day: 29.69 mpg (US)
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It also depend from your fuel/electricity cost.

I'm paying around 5$ a gallon but electricity is 7c/kw so it's probably well worth it for me
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