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Re: What could have caused a 25 to 30% increase in fuel economy?
Posted to Technical Theory Forum on 1/31/2011 42 Replies

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I have never gotten 25 out of it, just 24. And I did this every week (about 2 and 1/2 months) till I started letting it warm up for 20 minutes every morning when it turned cold. It gets 20 to 21 unde... Login to read more.

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