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Old 12-16-2009, 07:00 PM   #53 (permalink)
aerohead
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EPA: Temp/MPG

I gleaned this from my rats nest.
According to EPA, 70-degrees F is "cold"
On a 50-degree F day,you could expect to lose 3% MPG.
On a 20-degree F day,11%.
No other data.
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