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Type: Posts; User: tshephard

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    And my last set, trying to see advance changes....

    And my last set, trying to see advance changes.
    I see 40 for advance (in 'middle' of chart) no matter what.
    I've got the 'middle' of 1 table at 44, the other at 35 just to try to see a change I can...
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    OK, still not the progress I would think I would...

    OK, still not the progress I would think I would see.
    Here are base files; scanner log would have been my first incremental advance adjustment.

    (The BASE is unaltered except for early dealer...
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    UPDATED! I could still use some guidance. I am...

    UPDATED!
    I could still use some guidance.
    I am changing advance in the EGR off and warm tables, making runs to gym, and not seeing changes.
    So..., going through other parameters and zeroing thing,...
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    5.9 JTEC+ Spark Algorithm

    As above, 99 Durango 5.9.
    Can someone lay out the formula so I don't have to test every item in tab.

    I suspect it's Base EGR ON OR Base EGR OFF OR Warm (1 of 3 tables) offset by IAT or ECT...
  5. 1999 Durango SLT+ 5.9 Magnum return to stock and Security

    Bought it new, loved it, scared me once in a while.
    About the third dealer trip ('99-'01?) they death flashed me - never the same
    I have confirmed sticker numbers, etc.

    Over the years no real...
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