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  1. Replies
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    No the trans doesn't know that it's in 4lo. I...

    No the trans doesn't know that it's in 4lo. I originally thought it was keeping me in 5th because of the trans temp being hot. I now have 2 trans coolers and the trans stays 190-200 degrees during...
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    Any updates on this. I have a 6l80 in an off-road...

    Any updates on this. I have a 6l80 in an off-road car I race and when I am in 4lo it does the same thing. It locks me out of 6th gear and I bounce off my rev limiter at 90mph. If I could get 6th gear...
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    Thanks Josh, I was just trying to see if an 08...

    Thanks Josh, I was just trying to see if an 08 corvette tune would be beneficial, and trying to figure out if the OS in the TCM are compatible. My spare ECM is from a 2008 so an 08 TCM should play...
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    2008 corvette TCM tune or OS

    I am looking to get my hands on a stock 2008 corvette TCM tune. I cant seam to find one on the web. If anyone can share one that would be great. Even if you don't have the tune but know the OS #...
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    Bump, or can I reflash the TCM with a 2008...

    Bump, or can I reflash the TCM with a 2008 corvette OS?
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    Any help is greatly appreciated. Also am...

    Any help is greatly appreciated. Also am considering 2008 TCM full flash, and purchasing a 2008 ECM, and flashing it with a 2008 corvette OS.
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    TCM vs ECMOS compatability

    I have a ls 418 stroker in a offroad buggy with a 6l80 that came out of a 2007 Yukon denali. My current ECM OS# is 12614088, and I am currently running a 2007 corvette TCM OS#24239353. I have...
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    Also I just came across OS compatibility for the...

    Also I just came across OS compatibility for the TCM's. Mine originally was a 24237685, and a full flashed it to 24239353 so I could utilize tap shift.
    the 2009 corvette TCM OS is 24251030, which...
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    I forgot to mention my current ECU OS# is...

    I forgot to mention my current ECU OS# is 12614088. The tuner I just started talking to said that OS is from a 07-09 truck with a 4l60. He thought that the ECU must of been program forced on a bench...
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    E38 ECU question

    I have an offroad buggy that I race. I originally started with a 2007 l92 and a 6l80e out of a Yukon denali, and I bought a E38 ecu that I was told was from a 2007 escalade, and that is what the VIN...
  11. Interested in this as well.

    Interested in this as well.
  12. Now for the next question. When I open up...

    Now for the next question.

    When I open up parameters under the speedo section it shows H0103 final drive ration as 4.40, but when I click on the speedo calculator button it shows my H0103 as...
  13. Thanks Paul that seemed to work. Appreciate...

    Thanks Paul that seemed to work. Appreciate everyone's help here.
  14. Blacky prior to me getting to the picture you...

    Blacky prior to me getting to the picture you screenshot I get a box that pops up when I click on speedo calculator that says

    EFI live tune- digital tools for onboard vehicle electronics
    ...
  15. Yes I am at that screen, but I don't get any of...

    Yes I am at that screen, but I don't get any of those parameters to populate in the middle section. I get a message stating (No transmission settings are available
    for adjustment in this...
  16. Here is one of the tunes, I have several...

    Here is one of the tunes, I have several variations.
  17. 6l80 final drive ration, gearing, and tire change help

    I have a 418 stroker and a 6l80 in an offroad race car the ecu and trans came out of a 2007 Yukon denali. This car and trans have gone through many build phases, and the trans tuning IE..shift...
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    Take a look at this thread, you need to wire a...

    Take a look at this thread, you need to wire a set of resistors into pin #7 on the TCM harness.
    ...
  19. Thanks all, I disconnected the radio and it still...

    Thanks all, I disconnected the radio and it still would not read. I than disconnected another module that tied into the car stereo harness and it began to read the PCM. It failed reading twice but...
  20. Thanks all, I disconnected the radio and it still...

    Thanks all, I disconnected the radio and it still would not read. I than disconnected another module that tied into the car stereo harness and it began to read the PCM. It failed reading twice but...
  21. OK I will give that a try. Thanks for the help.

    OK I will give that a try. Thanks for the help.
  22. EFI Live V2 wont read ECM on LLY!!! Please Help!

    Good morning all,
    Yesterday I tried to tune my friends LLY to fix an underboost code after putting on an aftermarket exhaust and air filter. I purchased a license through EFI Live, and activated...
  23. EFI Live V2 wont read ECM on LLY!!! Please Help!

    Good morning all,
    Yesterday I tried to tune my friends LLY to fix an underboost code after putting on an aftermarket exhaust and air filter. I purchased a license through EFI Live, and activated...
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    Im not sure. I cant get onto my old computer to...

    Im not sure. I cant get onto my old computer to figure that out. Is it going to be a big issue?
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    New computer, what versions do I download

    I just bought a new computer because my last one got a virus and crashed. I had not downloaded any EFI updates in a long time. I had version 8.1.2 build 84 on my last computer. Which versions...
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