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Thread: segment swap

  1. #1
    Tuner
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    segment swap

    I just swapped in a 4L80 in to my 2003 Tahoe, I'm running a 2 bar OS can I swap without going back to the original OS? I've read where you can but I want to be sure before I do it.

  2. #2
    Tuning Addict 5FDP's Avatar
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    Haven't seen it done with a 2 bar OS yet. Not without a write entire from another file, but that's not what you want to do.

    Just do the segment swap on the stock file, then apply the 2 bar OS again and copy over all your information with like 5 clicks using the compare feature. Should be really straight forward.
    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
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    I did the segment swap and now I don't have any throttleTahoeonebarsegmentswap2bardatacopied.hpt no codes are set
    Last edited by DougO; 05-12-2019 at 07:43 PM.

  4. #4
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    Solved, I did another write entire and it now works....