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What would give better mpg? Taller gears or OD?

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12-02-2005, 01:39 AM	#1
DroppedZ84 Account Suspended Join Date: Sep 2005 Location: Nor*Cal Posts: 186	What would give better mpg? Taller gears or OD? If I swapped my gears to something smaller (numerically lower; 3.42 to 3.07) would it give me the same benefits, as swapping from a Th350 to a 700R4?

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