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  1. K

    efi live

    He wrote a new tune
  2. K

    efi live

    He said his sxan tool won't do it on the 6 speed only on 5 Speed. Said the dealer would have to do it or use a edge monitor which he also dies not have. Also said that it does relearn itself just not as quick. This has been installed in truck for several months ....must be still learning
  3. K

    efi live

    He said his sxan tool won't do it on the 6 speed only on 5 Speed. Said the dealer would have to do it or use a edge monitor which he also dies not have. Also said that it does relearn itself just not as quick. This has been installed in truck for several months ....must be still learning
  4. K

    efi live

    I guess I don't understand the reason behind the name dropping. I was just trying not to do harm to someone. Punisher diesel performance installed it on a previous truck I had. I had no issues. The same company installed it on my current 3500 dually and we can't seem to figure it out. I don't...
  5. K

    efi live

    Yes you did jump to conclusions. I'm just looking for a little help and yes if it is not fixed it will be taken out and I will go to someone who claims they can do it better.
  6. K

    efi live

    I don't have a dsp switch. It's just a standard one I'm thinking. 1-5 round nob...and as far as who tuned it I'm trying to not give this guy up in fear of damaging his business. ..he has tried several times to fix this problem but is not succeeding.
  7. K

    efi live

    Funny thing is I have. And they can't seem to figure out why this is. They have made several attempts to make this right but still no luck. I'm trying to reach out to come up with any suggestions. I know not my job but oh well. Thanks anyways
  8. K

    efi live

    Start out in tow tune... Gradual speed leads to little hard shift Heavy on the gas. Feels like I just lost my transmission. And it only seems to do it in the tow tune and with tow haul on .
  9. K

    shifting hard

    New to site....I have 2008 gmc 4×4 3500 HD dually* The efi was installed by a (professional) however they can not figure out why when tune is in tow and I have tow/haul selected on my shifter why does it slam into third gear. I have had them repeatedly try to fix this and and still nothing. Any...
  10. K

    efi live

    New to site....I have 2008 gmc 4×4 3500 HD dually The efi was installed by a (professional) however they can not figure out why when tune is in tow and I have tow/haul selected on my shifter why does it slam into third gear. I have had them repeatedly try to fix this and and still nothing...
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