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Whinning noise question
Whining noise question Ok, First Hello to everyone, I have a 2004 XLS 4.6l 4x4 106,000 miles Only mods are after market nerf bars I recently took a trip to Ruidoso NM 1100 mile round trip The Expy performed great with an avaerage of 17.8mpg with 75mph @ 2000rpm. Only...- ArTXHorn
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- Replies: 0
- Forum: 2nd Gen Ford Expedition General Discussion
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2004 XLS after market parts
I have a 2004 XLS 4.6l 4x4, What kind of real power gains would I see with cold air intake and exhaust. I'm not looking for improved gas miage although it would be nice. Thank you- ArTXHorn
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- Replies: 2
- Forum: 2nd Gen Ford Expedition Engine & Performance
