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Thread: Help/ sanity request.

  1. #1
    Potential Tuner
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    Help/ sanity request.

    Have a 2019 Mustang GT, Paxton 2200sl, ID1050x, Torque booster setup for 10lbs of boost, no filter, just turbo guard. Car is idling extremely rich. I have not altered the Map points yet, just wanted to get an idle log and work from there. Quick idle log and tune file attached. I'm no professional tuner, just lots of classes and limited practical, this isnt the first paxton car I've messed with though and didnt have anywhere near these problems. How off base am I?
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  2. #2
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    Also, I?ve dialed back fuel trims by 30% and still running extremely rich with no change in logged fuel trims.

  3. #3
    Tuner in Training
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    Post up a stock file too so we can see the changes you have made.

  4. #4
    Senior Tuner edcmat-l1's Avatar
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    First thing is, did you enter all of the injector data correctly? It doesn't look like it to me.
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  5. #5
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    Hi Slope (lbm/sec) 0.021139
    Low Slope (lbm/sec) 0.019492

    Thats the data from ID which equates to what you see an hour. Seeing how these are 1050's, 100lb an hour should be what it is technically?

  6. #6
    Senior Tuner veeefour's Avatar
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    Injector data is all wrong, your offset voltage table is the other way around. MAF looks stock.

    Hit me up should need a good startup tune.

  7. #7
    Senior Tuner edcmat-l1's Avatar
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    Quote Originally Posted by jayman33 View Post
    Hi Slope (lbm/sec) 0.021139
    Low Slope (lbm/sec) 0.019492

    Thats the data from ID which equates to what you see an hour. Seeing how these are 1050's, 100lb an hour should be what it is technically?
    That's incorrect. Screen shots attached. Inj Dyn spread sheet and what those figures come out to in lbs. per hour.

    That's the majority of your problem with the trims being off. The difference there is at least 30%.

    And that's just the inj flow rate. Didn't even look at the rest but I'd assume that's wrong as well.
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  8. #8
    Tuner in Training
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    you are logging way to many things at once. get ride of like half of them