Get well soon!
I would guess the construction company buys 2 or 3 different grades of Mobil conventional in order to meet mfrs specs. While conventional and synthetic yield similar wear, would synthetic not keep engine internals cleaner?
I would guess the construction company buys 2 or 3 different grades of Mobil conventional in order to meet mfrs specs. While conventional and synthetic yield similar wear, would synthetic not keep engine internals cleaner?