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  1. R

    Real dyno results on modified 3 valve 5.4 V8?

    I'm skeptical of claims of torque + horsepower gains on modern normally aspirated engines like the 5.4 V8 I have in my 2010 expedition. Say i'm willing to spend up to 1k on parts and up to 10 hours labor (i'm doing it myself but I don't want to spend more than a weekend dealing w it)...
  2. R

    Front bumper air deflector on 2010?

    Am I missing a fairing or air deflector here? Driving at speeds over 50, I thought I noticed a very slight wind noise coming from an odd place... under the vehicle. It looks like a fairing is missing from this location... anyone know what it’s called or where to find one?
  3. R

    New owner 2010 - Speakers?

    Been shopping for these for a few weeks. Finally closed the deal on a 2010 XLT with leather, 4wd. First thing I do with almost all of my vehicles is upgrade the stock speakers (unless it comes with a premium sound system). This one has the basic system that comes in all of the XLT's. I don't...
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