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Power Strokes
6.7 Aftermarket
Changed Tuning - Drives Way Better - Lost a Lot of Fuel Economy
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[QUOTE="JRLott, post: 1396788, member: 19991"] Call them. Depending on how much you drive a 33-66% increase in fuel economy will go a long way toward paying for the new tune. In addition, you'll have quality and shouldn't have to worry about installing a window in your block as much. [/QUOTE]
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6.7 Aftermarket
Changed Tuning - Drives Way Better - Lost a Lot of Fuel Economy
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