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  1. Shabadoo

    Dynamic Compression Ratio Help

    I've been attempting to calculate my dynamic compression ratio and am having some trouble. I don't know if the trouble is in the accuracy of my numbers, how I'm using the numbers, or the formulas I'm using. Possibly someone will see this and be able to help. Here are all the numbers. Most of...
  2. Shabadoo

    2000 Expedition Idle Fuel Flow

    Does anyone know how long a 2000 Expy with the 5.4L engine could idle before running out of gas? Or how to calculate fuel flow at idle? With Hurricane Matthew coming I may need to use my car to power some small essential stuff (nothing too power hungry). I've got a few mods such as a 200 amp...
  3. Shabadoo

    Erratic Knock Retard Index Readings

    This is going to be a long story. I recently did some data logging on my expedition using an SCT X4 and was getting the following readings for the Knock Retard Index As you can see, it is quite erratic. Being relatively new to analyzing data from the vehicle I wasn't sure what to think of...
  4. Shabadoo

    E-mail Tune vs. In-House Tune

    First off, forgive me if this seems like a dumb question or if this has been covered in another thread. I'm trying to figure out what gives you the best bang for your buck. So, looking on the 5 star tuning website I see that I can get an SCT e-mail tune which will take into account any...
  5. Shabadoo

    2000 Expedition Motor Mount Bolt Sizes

    Long story short, I'm finishing up an engine rebuild and lost one of the motor mount bolts (Ford Part #N811230-S100) on my 5.4L. I need to know what size (length, threads, etc...) those bolts are but they're hard to find since they've been discontinued apparently. All of the others are already...

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