Oil ???

[EPA Violator]

Joining the 2010 crowd, are you all doing synthetic early on or not? Somewhat concerned about rings not seating as well. Also, anybody adding zinc additive regularly on stock trucks? Jay

 

[dodgeram082500]

I run royal purple synthetic in mine

 

[EPA Violator]

At what mileage did you start the synthetic?

 

[dodgeram082500]

Ummm... exact I dont remember ,but It was my fourth oil change soooo.... roughly 30000 when I switched