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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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#7
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I've got the 4.6 with a custom tune and the truck shifts around 5500 at WOT. I wouldn't go that high though. The only reason I'm leaving it is because I dont get up there very often. 5500 is what I would set the rev limiter and make the shift 200 RPM lower or more if it shifts funny.
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