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Thread: Steps to tune in SD the e38 ecm??

  1. #1
    Advanced Tuner
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    Steps to tune in SD the e38 ecm??

    I have the option to convert the e38 into SD 2bar, will the tuning process is the same as the 0411 SD tuning? I already have the 2,5 ls9 map sensor but I see that it only have a 2 bar option I don't know if it will cause a problem.

    I was trying to use the VVE but there is not working and its on OL. Kind of confuse I will rather do the SD mode,

  2. #2
    Tuning Addict 5FDP's Avatar
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    You can upgrade if you want. The 2 bar OS allows you extend the table all the way to 255kpa so you can use your 3 bar MAP sensor. You may just have to change the values to reach 255 on the column axis.

    Doing the upgrade leaves the tables completely blank so you will have to input that data. Most use an excel program to import the VVE data, flip the axis around and paste it back in for your starting point.
    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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    Other than that I’ll just do the same process as the 0411 to tune the VE?