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i just talked with a tyler from punisher diesel. he said he recently had the same problem, apparently the 09's have a software blocker that does not allow them to be tuned, and EFI has not come up...

i'm new to EFI, this is the first dodge i have done. i have a brand new V2, with the V8 software, all the most recent updates. i go to the Read menu (upper left corner of the screen) i click on auto...

i'm trying to tune an 09 6.7L cummins. i can not get the stock file to read on my V2. i've made a few phone calls, no one has had this problem before.... the truck was purchased new, and was recently...