Propflux01
$100 Site Donor 2026
Went to my local Walmart today, and saw a new (to me, at least) Mobil 1 oil, in all grades, 5w30 through 15w-50, labeled Extended Guard. Guarenteed for 15000 miles or 1 year. Is this some new formulation or just a relabel of the regular M1? the bottle is shaped different, and some yellow is added to the label. Anyone have any thoughts on this?