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  1. 2016+ XLD28 Duramax Powertrain
    Hey guys, I am playing pure hell trying to delete my 2.8. I went through Same Day Tuning with an EFILive delete/tune. 5 months of back and forth and NOTHING. Can anyone help me with a tune/delete that works? HP Tuners MPVI2 has a tuner that they claim works, but I can't get hold of a human...
  2. Aftermarket Mods.
    * PLEASE READ THE FORUM RULES *** https://www.duramaxforum.com/threads/welcome-to-the-df.29232/ - Moderation Staff
  3. General Discussion
    Im new on this page but was mainly looking for some information regarding a delete i want to do on my 2016 gmc sierra 3500hd any info you guys can help with i want to make sure everything is done correct and my truck has good parts installed since it is my work truck and daily use it to haul...
  4. Aftermarket Mods.
    Hello, I have a 2008 LMM deleted and tuned. My EGR isn’t necessarily “deleted” but it is disabled. Will I lower my egts by putting in a aftermarket pipe? Or will a blocker plate do as needed because it is disabled anyway? Should I even worry about taking it out if it’s disabled even though there...
  5. Performance Upgrades
    I've been looking into deleting my 2016 GMC 2500 Duramax and wanted to see if anyone had suggestions or comments. I'm planning on ordering a 4 or 5-inch straight pipe exhaust and GDP tunes on an EZ Lynk device. Would this process be as simple as taking the truck to a muffler shop and having them...
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