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Thread: Shelby GT500 RPM limiters

  1. #1
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    Red face Shelby GT500 RPM limiters

    Hey,
    I hope you're all doing well and in good health,

    let's get to the point, I attached a Shelby GT500 file equipped with CAI only and it's something new to me to deal with ford platforms. the issue I have that I couldn't raise the RPM limit up to 8000 what ever I do it's still shifting at 7200 - 7500.
    I tried to raise the limiters and other tables but with no benefit
    these are the tables that I adjusted:

    - Cutoff
    - EOT
    - Base
    - TCM RPM limit
    - TCM RPM limit 2

    and still shifting at 7200 -7500.

    any help to solve this issue would be much appreciated and TIA.
    Attached Files Attached Files
    Last edited by Abdulaziz T Hadi; 2 Weeks Ago at 02:53 PM.
    Abdulaziz T Hadi - E-mail: [email protected]

  2. #2
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    Any suggestions or ideas?
    Abdulaziz T Hadi - E-mail: [email protected]

  3. #3
    Senior Tuner veeefour's Avatar
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    We tuned a few shifting nicely around 7800 no problemo.

  4. #4
    Advanced Tuner
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    Dumb question….i see you raised a bunch of limiters but did you raise the actual shift points?

  5. #5
    Tuner in Training
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    I thought the TCM wasn't tuneable on these cars yet?

  6. #6
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    Quote Originally Posted by engineermike View Post
    Dumb question….i see you raised a bunch of limiters but did you raise the actual shift points?

    If you read carefully I mentioned that I tried many things with no benefit, and nothing changed.
    even if I raised up the (actual shift point) it would not make any changes.
    Abdulaziz T Hadi - E-mail: [email protected]

  7. #7
    Advanced Tuner
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    I dunno man, you didn't list the shift points in the first post in the list of tables that you adjusted. I opened the file and all the shift points are set to 7000-7450.

  8. #8
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    Quote Originally Posted by engineermike View Post
    I dunno man, you didn't list the shift points in the first post in the list of tables that you adjusted. I opened the file and all the shift points are set to 7000-7450.
    Don't mention it dude, I'll give it a shot this week to figure out what is happening.
    Abdulaziz T Hadi - E-mail: [email protected]