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2004 to 2008 F-150 and Mark-LT 4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs. |
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Catch 20/22! Accelerating decent up to speed is better for economy as long as it is not too much. I meant keep your upper speed in relationship to 1,900 rpms. I loved the rollercoaster analogy, makes since. Have you considered the other suggestions?
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2nd place is 1st's loser! 2012 FX4 Waldoch M80 Edition Supercrew, 3.5L Ecoboost, Flowmaster Exhaust, K&N Air Filter, Road Armor Grill Guard, huge smile! ![]() |
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