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Thread: stock tune file

  1. #1

    stock tune file

    Was wanting to put stock tune back in my tahoe for comparison. Went to the repository and downloaded a couple to compare. Same operating system but transfer case ratio is different. Is this going to cause a problem?

  2. #2
    Tuning Addict 5FDP's Avatar
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    I wouldn't think so. If you are mainly concerned with the engine side and main shift points/pressure those should be pretty much the same.

    I don't have the two files you are talking about to see for myself though.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.

  3. #3
    Quote Originally Posted by 5FDP View Post
    I wouldn't think so. If you are mainly concerned with the engine side and main shift points/pressure those should be pretty much the same.

    I don't have the two files you are talking about to see for myself though.
    Attached Files Attached Files

  4. #4
    tammy stock is the tune in the truck now. The other is stock from repository

  5. #5
    Tuning Addict 5FDP's Avatar
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    If you are looking to just copy data over, I'd maybe look for a different file. The second file is a flex fuel truck with 4.10's gears compared to your 3.73's. So I wouldn't copy anything transmission related over.

    The engine side stuff is similar but a flex fuel truck will have different values in some of the fueling and timing tables because of the ethanol sensor installed.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.

  6. #6
    as always appreciate it 5fdp.

  7. #7
    Is there a way to tell flex fuel and gears from calibration details or physically have to look at tune

  8. #8
    Tuning Addict 5FDP's Avatar
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    The VIN would tell you if it's a flex fuel but not what gear ratio it is.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.