Thread: bizarre fuel economy reading?
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Old 01-19-2014, 11:41 PM   #9
brillo
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Join Date: Nov 2011
Drives: 2013 Firestorm FR-S
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Tire rack shows the PSS makes a - 1% difference vs their most efficient tire. My cars computer mpg was 32.5mpg when I stopped to fill up.
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2013 Firestorm FR-S, MTX, build date 1/13.
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