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  1. Curious as well what you would charge?

    Curious as well what you would charge?
  2. My application is a Sierra 2500 with the L29 454....

    My application is a Sierra 2500 with the L29 454. I read where the member going by "Taz" had a solution to this, but I have been unable to find out how or if I could get him to look into my tune for...
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    Found this, but not sure if anything has come of...

    Found this, but not sure if anything has come of it...

    https://forum.efilive.com/showthread.php?20035-4l80e-parameters-to-prevent-TCC-from-disengaging-in-4th-gear&highlight=4l80+tcc
  4. Has there been an update to this? Does EFI Live...

    Has there been an update to this? Does EFI Live support the TCC at 0 TPS? I am currently trying to figure this out with my Tuner...
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    2000 4L80E TCC operation

    I have a 2000 Classic Sierra 2500 with the L29 and black box PCM. I was hoping to find some insight on controlling my TCC operation. I already have a custom tune from a professional tuner, but am...
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    Does this update include EGR/DPF restrictions for...

    Does this update include EGR/DPF restrictions for US customers?
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