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Thread: Desired vs actual rail pressure

  1. #1

    Desired vs actual rail pressure

    How closely should desired fuel pressure follow actual pressure. In a properly operating and tuned truck?

  2. #2
    Advanced Tuner Jim P's Avatar
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    Either 300psi+- or 500psi+- I think

  3. #3
    Ok, I'm constantly seeing around 300psi on average. Was trying to track down a loping issue I was having

  4. #4
    Tuner in Training
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    i replied to your original thread, asking about posting the tune and what the cooalnt temp was in thaty log also,

  5. #5
    Tuner in Training
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    Quote Originally Posted by bradshaw106 View Post
    Ok, I'm constantly seeing around 300psi on average. Was trying to track down a loping issue I was having
    i replied to your original thread, asking about posting the tune and what the cooalnt temp was in thaty log also,