2010 Ram Calibration Downgrade
Posted: Tue May 20, 2014 7:43 am
So I have been running the Predator for about 2 years now. I got a custom tune from Hemifever almost a year ago. Well I cooked my tranny about a month and a half ago and got it back from the dealer last week. I tried loading back up the DS 93 tune that I was running to see how the transmission did before I loaded the Hemifever tune. Didn't make it too far in the tune though, I got the following message pop up: "Your calibration is 05187962AF and it is not supported. We need to downgrade to 05187962AD in order to continue." I then could have selected to Agree or Disagree. I dont mind agreeing with it one bit, but will the dealer then be able to see that it was downgraded? Maybe my CROM needs to be upgraded?