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    2020 L87 L84 stock file?

    Anyone be nice enough to post 2020 L87 L84 stock file with 10L80 tranny. Could maybe be 19 or 21 but my trucks a 20 got something I want to check plz. Can’t locate anything in repository.
  2. Post your current tune it might help ppl to look...

    Post your current tune it might help ppl to look at it.
  3. Thanks for helping I was kinda figuring what...

    Thanks for helping I was kinda figuring what you?re saying about unlocking trans side I just didn?t if much was even unlocked on them yet (10L80)? Is full access unlocked so you know? Final shift...
  4. Someone possibly give a suggestion? L87 T93

    Don?t know if the full t93 unlock is really needed for me. I have a 2020 L87 like I?ve mentioned before mostly stock gm cold air and catback. Just trying to firm up the shifting alil bit. Can that...
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    Just a update hoping maybe someone can help?...

    Just a update hoping maybe someone can help? Shifting seems to sorted out dealers did a relearn so far so good. But that 4700rpm wot on initial startup or after it sits won't go away? Restart truck...
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    If you dont mind take a look at the tune. See...

    If you dont mind take a look at the tune. See what you want see what you think? Been trying to play with final shift spark to stiffen up shifts alil but things seem to go wacky where I have it now so...
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    Thinking these e90's are finicky? Put stock ecm...

    Thinking these e90's are finicky? Put stock ecm in no issue? So tells me something with new hptuners unlocked ecm? I'm confused
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    nobody has anything?

    nobody has anything?
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    2020 Silverado tune help?

    I'll post my tune i posted earlier that truck was shifting hard from 1-2 but everything else seemed ok. Also the truck on a remote start from fob or app will only seem to rev to 4700 rpm then shift....
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    Dealer reset tcm they claimed and fluid level was...

    Dealer reset tcm they claimed and fluid level was good. Truck seems to be shifting 1-2 alot softer now. I wonder if something could have been screwed up in my tune to do this? I'll post that maybe...
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    Thanks I?ll keep you posted on what they say. I?d...

    Thanks I?ll keep you posted on what they say. I?d post a video here or something if I could? Can?t figure out how to though. The fact that this is only doing it on the 1-2nd shift with heavy throttle...
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    Stupid question but should def change ecm back to...

    Stupid question but should def change ecm back to stock right? Or would they only mess with tcm? Thanks
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    Would it shift hard all the time in your...

    Would it shift hard all the time in your experience? Or not necessarily? Shifts like a shift kit 1-2 when warm but only when fluid is hot. Also like I mention only shifts real hard on the upper rpms...
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    Thanks for reply. Truck has gm cold air intake...

    Thanks for reply. Truck has gm cold air intake and exhaust along with the calibration that gm gave it with the intake. Didnt know these 10 speeds had any issues thats why i was surprised its doing...
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    10L80 trans adapt relearn?

    I have a 2020 silverado L87 my truck seems to be slamming super hard like breaking traction hard from 1-2 shift (only when heavy on throttle upper PE) all other shifts feel fine. I put stock tune...
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    Thanks I’ll maybe take your advice and play...

    Thanks I’ll maybe take your advice and play around with the wot area. Also curious on why that 2021 from Australia had more timing in certain areas but hard saying.
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    So what?s the general consensus? Unless spliting...

    So what?s the general consensus? Unless spliting hairs on a certain day just leave this table stock? On my 2020 L87 compared to a 2021 L87 in Australia there was a odd 2* advance in the timing down...
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    Thanks just was wondering i see some of the...

    Thanks just was wondering i see some of the tables are diff then my 2020 like the humidity tables and such.
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    So what’s your thoughts here gm has already...

    So what’s your thoughts here gm has already figured it out so leave it stock? I’m curious to this as well.
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    Kevin what truck was this out of if you don’t...

    Kevin what truck was this out of if you don’t mind? What model is what I’m asking. Thanks
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    I?d this going to be resolved I have the same...

    I?d this going to be resolved I have the same issue? Can?t connect three Bluetooth say?s connected on laptop but can?t find interface. I also upgraded and worked fine before.
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    I’m putting mine in repository you should as well...

    I’m putting mine in repository you should as well there’s no newer gm’s in there. What truck was this out of a crew cab?
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    Thanks man a lot.

    Thanks man a lot.
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    Looking like the e90 global B will have even more...

    Looking like the e90 global B will have even more encryption to making tuning even harder I assume?
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    Yea any LT base truck or any model in gm’s trucks...

    Yea any LT base truck or any model in gm’s trucks above a custom model has the selector for the modes. There were many 6.2 10 speeds in the trucks above the custom with the mode selector.So thinking...
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