Thread: Is it still progress?
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Old 02-29-2012, 04:46 PM   #27 (permalink)
gone-ot
...beats walking...
 
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...go to the EPA website, they state the mandated use of 91-octane gasoline (unless higher is required)...note that 91 is basically 'midway' between 87(minimum) and 93 octane.
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