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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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#6
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You'll have even more low end if you go down from 35" to 33".
As for performance gains, the CAI and custom tunes are not compounding. The gains you initially had are somewhat offset by the custom tunes because the slight lean condition is corrected for safety.
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