How about a list of oil additives that we've used that worked. Observations and comments welcomed. Please no product bashing.
I'll start with MMO. Tradition passed down from my father, kept our engines very clean (visual inspection). Most were driven under severe Long Island, NY commuting conditions.
AD
I'll start with MMO. Tradition passed down from my father, kept our engines very clean (visual inspection). Most were driven under severe Long Island, NY commuting conditions.
AD