- Joined
- Mar 10, 2021
- Messages
- 151
19 Duramax and currently running Chevron Delo 600 ADF. If you no longer had concerns over dpf longevity or other such factors would you keep using the 600 or switch to a more conventional additive package oil? I think I have enough for 2 or 3 more oil changes though. If I changed maybe Kendall dxa 15w40 or Redline possibly though the price is ridiculous.