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Thread: 2015.5+ Allison TCM

  1. #11
    Lifetime Member GMPX's Avatar
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    Maybe, maybe not. You would need to use as late as possible OS, maybe even one from a 2015 / 2016 LSA HSV.
    I no longer monitor the forum, please either post your question or create a support ticket.

  2. #12
    Lifetime Member Dmaxink's Avatar
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    Quote Originally Posted by GMPX View Post
    I did get a read from one sent in thanks. Really odd situation, looks like Allison are running their own code on the T87, it is not shared with the new 8 speed at all, just common hardware.
    The Allison read we got was OS 24274899, if you have anything different then please Email it to support.

    Thanks,
    Ross
    Did any of the strings line up with A50? I have not dug into t87 at all.
    -Kory

    I'm out of ideas? Nah trick... When in doubt, 0xFFFF it out!

    http://www.PPEI.com/

  3. #13
    Lifetime Member GMPX's Avatar
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    Mmmm, not really Kory, shoot me an Email on it.
    I no longer monitor the forum, please either post your question or create a support ticket.

  4. #14
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    Anything new on these? I own one of these and have a couple at reach I can use if some testing is needed.
    2015 3500HD crew cab long bed, 6" fabtech, slightly tuned, emissions intact.
    2005 dmax ccsb, EFI live tuned DSP 5 Full built motor, S471 billet single, More better built trans this time. and lots of other things.
    1984 CJ7 powered by a 2000 LS1. 4L60E.
    2012 Jetta TDI 6 speed manual, (yes the dirty the bastard haha)
    2003 Jetta TDI,
    1986 K10 LQ4/4L80E

  5. #15
    Lifetime Member Dmaxink's Avatar
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    Quote Originally Posted by catman3126 View Post
    Anything new on these? I own one of these and have a couple at reach I can use if some testing is needed.
    I don't think so really.... Very complicated tcm. Line psi controls have really been the killer on trying to find for us.
    -Kory

    I'm out of ideas? Nah trick... When in doubt, 0xFFFF it out!

    http://www.PPEI.com/

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