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Old 01-15-2008, 04:42 AM   #3 (permalink)
dnar
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Car: 2007 Chrysler 300C Hemi
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Location: Wait Awhile Australia
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I have heard stories of fuel companies adding liquid butane at the refinery to raise RON before it leaves (to pass testing). Unfortunately, if this is true, butane evaporates out in the servo tanks.
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