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tune mileage

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Old Jul 28, 2005 | 12:48 PM
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Default tune mileage

what kind of mileage would a 04 6.0l 3.73 4x4 2500 crew cab get with a straight mileage tune on 87 octane gas? 90% highway driven, he gets about 13.5 right now.
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Old Jul 28, 2005 | 12:50 PM
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id say 14-15
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