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  1. Replies
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    It looks like the TM is coming in and out as you...

    It looks like the TM is coming in and out as you have it set in the tune. The small delays I'll attribute to scanner lag and logging rate. I think it would be best to keep the "start" column stock or...
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    When you import into HPT the editor will do a hex...

    When you import into HPT the editor will do a hex to decimal conversion based on the byte size you set. Once it is converted to decimal it needs a factor applied to it. So you need to know the...
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    Looked at this a little more. Following the...

    Looked at this a little more. Following the patent information the d1111 table seems to be represent a RPM Drop ratio as described. You need to log Turbine Speed and OSS or "Trans calculated gear...
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    JFC What did you ask him for, the sun AND the...

    JFC What did you ask him for, the sun AND the moon? I jest... Anyways, that blows but there is only 6 cells to manipulate so shouldn't take to long to figure out what effects it has, if any.

    Also,...
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    I have no idea and have no way to test unless I...

    I have no idea and have no way to test unless I can find similar stuff for a T42. And I am just assuming there will be similar stuff used in a T42 since it essentially controls the same transmission....
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    50119 is a generic EQ sensor. I would replace...

    50119 is a generic EQ sensor. I would replace that with the LM-2 lambda channel if you can get it working correctly. Also, you may or may not need to use the transform formula above within the actual...
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    Looks like your OS is supported by Universal...

    Looks like your OS is supported by Universal Patcher. https://universalpatcher.net/ That program can spit out an xdf for you and it works with user defined parameters in HPT. You still need to load a...
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    Dave, quoting myself from your other thread. Did...

    Dave, quoting myself from your other thread. Did you try using the transform noted below for the EQ ratio input?
  9. Startup RPM vs. ECT tables and the RPM vs. ECT...

    Startup RPM vs. ECT tables and the RPM vs. ECT table have reasonable values entered and the RPM slope as ECT rises reasonably matches across all three tables?
    Have you tried lowering startup airflow...
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    Well, it's probably in the .bin but you need an...

    Well, it's probably in the .bin but you need an XDF with the table defined for your specific OS to correctly display the data within the .bin. For example, you have OS 12619623. You need a .bin for...
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    If it is the same OS it should work. Now,...

    If it is the same OS it should work. Now, creating the xdf for that OS is by no means a "click the button" procedure.
  12. It is used in the Dynamic airflow calculation. A...

    It is used in the Dynamic airflow calculation. A little more information from HPT is here: https://www.hptuners.com/help/vcm_editor_parameters_gm_eng_airflow_dynamic.htm

    I do not see many...
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    PCM Hammer and LsDroid are the most user friendly...

    PCM Hammer and LsDroid are the most user friendly options I know of. They will read the PCM and let you save it as a .bin file.
  14. Great news, can we all assume the 6.2 in use is...

    Great news, can we all assume the 6.2 in use is an otherwise stock engine? Can you post a log of you trying to start it? Start with the default channels if you do not already have a preferred E38...
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    I does sound like a good start. Unfortunately,...

    I does sound like a good start. Unfortunately, that is where my search is stalled. There is literally just the one post and a reply saying thanks, no actual discussion on how the individual used the...
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    Those random spikes could be the A/C kicking...

    Those random spikes could be the A/C kicking on/off. Not saying that is your issue or the issue in the video. Just something that could be ruled out easily and help narrow the search.
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    If you want to keep going down the rabbit hole....

    If you want to keep going down the rabbit hole. The two links for P59 xdfs I posted earlier in this thread have a table "RPM drop ratios". If you search google or directly on the EFI forums for...
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    I posted some patents in this thread. It?s gives...

    I posted some patents in this thread. It?s gives some decent insight into the process.
    https://forum.hptuners.com/showthread.php?97389-P59-Trans-Torque-Management-Issues
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    Yo-yo?ing is usually chasing various temp(and...

    Yo-yo?ing is usually chasing various temp(and actual weather) changes and the computer doing things in the background as mentioned.

    Pick a day, filter your data more strictly, drive smoother, get...
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    Some links to GM patents related to torque...

    Some links to GM patents related to torque management. No idea if these were ever used in production vehicles.
    Control method for managing engine torque
    Shift torque management

    Also, check the...
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    My comment is more for conversation then it is a...

    My comment is more for conversation then it is a solution and is technically from a Gen 4('06 GTO). Is your RPM hitting or getting close to any RPM limits/cutoffs during the shifts? I have noticed...
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    I make alot of assumptions in my comments here,...

    I make alot of assumptions in my comments here, but. The Normal ECT table is generally only adjusted in the temp range the vehicle operates in. The stock table has values over 200* in the colder...
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    You wont scale it. MAP sensor data, like injector...

    You wont scale it. MAP sensor data, like injector data, does not change unless the physical part changes. You install the physical sensor then open your tune file and input the specific linear and...
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    Try a 2 or 3 bar sensor with proper linear and...

    Try a 2 or 3 bar sensor with proper linear and offset data entered in the tune file.

    Add intake manifold pressure, cylinder airmass, and any channels related to timing modifications/sources.
    ...
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    The tune is not ready for idle tuning. So for...

    The tune is not ready for idle tuning. So for now, just leave that stuff alone if you already have a decently stable idle.

    FYI, The "verev9" file is set to run MAF only. So, changes you make to...
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