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Re: What could have caused a 25 to 30% increase in fuel economy?
Posted to Technical Theory Forum on 2/21/2011 3 Replies

recently Mobil gas has been up graded to Top Tier fuel. do you use Mobil gas ? [...] [[...]]

by mistake or by intent , did you begin to use fuel that has no ethanol ? [...] [[...]]

did you recently get new tires ? that have a lesser resistance to rolling a... Login to read more.

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