General Maintenance Discussion
So my 2016 R/T 5.7 is getting up there in mileage, about 88K. Running 6-speed without mds.
If i wanted to switch weight to 5w30 or even 0w40, am i running into any potential problems?
I know the factory recommends 5w20 but im reading around and hearing the 0w40 flows a little better and i...