Synthetic oil
I have a 2005 Dodge 1500. 5.7L Hemi. It has 73000 miles on it. I have kept the oil changes and maint. Very current. I am thinking of changing to a synthetic oil for my next oil change. Is it wort...
Forum Discussion
The other thing that makes 3K mile changes out of date is the modern EFI and ign. systems. Because of these there is much less oil dilution and dirt.
