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Thread: MDS shutoff Ram 5.7 2020

  1. #1
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    MDS shutoff Ram 5.7 2020

    I have all the MDS deleted mechanically on a 5.7 however I am not seeing where to turn off MDS
    or do I just change the scaling on the relevant MDS graphs
    Truck wont idle for too long and still shows cylinder deactivation codes


    Thanks in advance

    Roco

  2. #2
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    Quote Originally Posted by aushemi View Post
    I have all the MDS deleted mechanically on a 5.7 however I am not seeing where to turn off MDS
    or do I just change the scaling on the relevant MDS graphs
    Truck wont idle for too long and still shows cylinder deactivation codes


    Thanks in advance

    Roco
    IIRC on the last 2022 I did I had to raise the enable speed. It wasn't a simple enable/disable switch like earlier models

  3. #3
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    thanks White1 the menu items seem to have changed again just to confuse
    where did you raise the enable speed? I see there is a couple of graphs relating to or including MDS

  4. #4
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    Quote Originally Posted by aushemi View Post
    thanks White1 the menu items seem to have changed again just to confuse
    where did you raise the enable speed? I see there is a couple of graphs relating to or including MDS
    post your file. I can't remember the exact path off hand

  5. #5
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    Here is the stock file
    thanks

    Attachment 125639

  6. #6
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    [QUOTE=aushemi;705704]Here is the stock file
    thanks
    Try this one

    2021 Dodge Ram 1500.hpt

  7. #7
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    2021 Dodge Ram 1500 mds off.hpt

    Was still enable/disable on yours

    here you go

  8. #8
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    I am not seeing any change to the file can you tell me where you turned it off pls so I can check the file
    Thanks

  9. #9
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    Quote Originally Posted by aushemi View Post
    I am not seeing any change to the file can you tell me where you turned it off pls so I can check the file
    Thanks
    Engine>Fuel>Lan/Fuel saving>mulit-displacement system>enable/disable

  10. #10
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    MDS shutoff

    DT Ram fuel screen.jpg

    Check out the screen shot
    you will see that the later tune does not have a fuel saver menu

  11. #11
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    Perhaps in the misc cutoff section I can zero that out

  12. #12
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    Quote Originally Posted by aushemi View Post
    Perhaps in the misc cutoff section I can zero that out
    Are you in basic or advanced view? I had to update to the latest Beta a couple weeks ago

  13. #13
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    Thanks
    found the menu setting in advanced