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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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Seele: What kind of affect did the 4.56's have on your fuel economy........on average? Did it really drop off?
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08 FX4 CREW K&N 63 series Intake Magnaflow SI/DO exhaust Custom tunes |
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