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04-02-2011, 03:49 PM | #1 |
Senior Member
Join Date: May 2010
Posts: 2,597
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When do refineries stop making "winter" gas?
When do the refineries stop making "winter" gas and switch to summer gas?
Is there a cutoff date or do they keep selling the winter gas until they feel that the auto repair businesses have made enough money trying get cars running right? |
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