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  1. Replies
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    3,336

    Can anyone confirm this? is the start relay the...

    Can anyone confirm this? is the start relay the only problem?
  2. Is this also valid for a kodiak 'lmm' OS...

    Is this also valid for a kodiak 'lmm' OS 12620015, Can any OS be flashed in to that?
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    1
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    527

    Stock file acquisition from TIS

    Hello,

    Maybe a stupid question.

    How does a person capture stock LML files from TIS?

    I have contacts at a GM Dealer

    Thanks
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    1
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    204

    LMM Vin Change

    Hello,

    In stock application, is it required to change the vin when exchanging an ECM?

    And just a VATS relearn is required? or can this be prepped in the tune.
  5. Thanks!

    Thanks!
  6. Operating system compatibility LMM

    Hello,

    Can any LMM os be flashed into any year LMM ECM?
  7. Replies
    8
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    1,730

    If you need a L5P ecm to play with, I can ship...

    If you need a L5P ecm to play with, I can ship one out
  8. Replies
    35
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    14,346

    I have a 2020 tree schredder here with a QSB 6.7...

    I have a 2020 tree schredder here with a QSB 6.7 with than ECM.
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    2
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    260

    Ill check the grounds and post back here.

    Ill check the grounds and post back here.
  10. Replies
    2
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    260

    I found the ecm pinout, The 'bench force' harness...

    I found the ecm pinout, The 'bench force' harness just uses 1 connector, C1 Black, There is B+, a few ign + but no grounds in there, Do they use the 'low refs' as ground?
  11. Replies
    2
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    260

    Bench harness pinout.

    Does anyone have the pinout for a bench harness?

    And can anyone confirm that the black connector is the same as an e38 black connector?

    Customer is sending up his ecm and I would like to ...
  12. Replies
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    1,730

    That's what i was expecting.. thanks. I know i...

    That's what i was expecting.. thanks. I know i can use HP, pardon my swearing, but i rather not
  13. Replies
    8
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    1,730

    One of my customers want's me to swap a L5P into...

    One of my customers want's me to swap a L5P into a 79 K2500, I think I will go ahead with the mechanical part and wiring, hoping that i can deal with the ECM on a later date. The swap won't start...
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    432

    Thanks, This is in a truck, almost always loaded...

    Thanks, This is in a truck, almost always loaded and owner has a heavy foot but seems to stay under the tp or load that unlocks the converter.
  15. Replies
    6
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    432

    TCC lockup for 6th only?

    I have read somewhere that for a stock application it is better to only lock up the converter in 6th gear in a 6L80/90

    Is this true?
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    266

    that would be awesome if that could be added

    that would be awesome if that could be added
  17. Replies
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    266

    E92 Auto Start-stop

    Hello,

    A customer asked if i could disable the auto start-stop function in his 2019 gmc with the e92. Is this controlled by BCM or ECM?

    And if ECM, can it be disabled?
  18. Replies
    2
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    999

    2005 LLY / AL5 Limp undet wot

    Hello,

    I have tuned lots of 4l60/80's never really played with the AL5.

    I put a 100hp tune in a 2005 LLY against my advise into a customers service truck, a very heavy k3500.

    When he goes...
  19. Replies
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    2,056

    got it, took 6 days..

    got it, took 6 days..
  20. Replies
    4
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    2,056

    Thanks, So if there are 65535 keys, It seems...

    Thanks,

    So if there are 65535 keys, It seems to do about 10 per minute, still about 4.5 days to do them all. I should have used a different computer lol
  21. Replies
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    2,056

    Unlocking E60 ECM

    Hello,

    I am trying to unlock an E60 ECM, Computer has been at if for a few days now, How long does it usually take?

    Thanks
  22. Replies
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    1,178

    LML Stock Files

    I am doing a harness and engine swap for a customer, we will be using a LGH - 6L90 from a 2011 van. Can i use any OS that matches the ECM or does it need to be from a van? van os as per TIS is...
  23. Replies
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    611

    LMM tune in Canada

    Hello,

    Can someone from Canada who is familiar with the LMM send me a message or email, matt@derkscustomcars.com
  24. Replies
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    1,472

    There is no way to force an OS in any of them?...

    There is no way to force an OS in any of them? Has it been tried?
  25. Replies
    7
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    1,472

    24235341 2006 4l80 duramax

    23210
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