Diesel Place banner
exhaust temps
1-1 of 1 Results
  1. Duramax Sixth Generation: 2017-2019 (L5P)
    What kind of temps are you seeing on a hard pull? I've seen as high as 1470, seems too high to me. I thought they were suppose to defuel at a certain temp. At first I thought because I was running the derringer one 3 but really not much difference.
1-1 of 1 Results