Forgot all about this. I had a VOA done and i was wrong about ester. Dead wrong. Oxidation was 13 so there is a dash id imagine? But nothing substantial like i had expected. Ill dig it up when i got time this evening
2026 Dodge Durango Hemi TnG with 4968 miles and 2468 miles on oil.
Out: Mobil 1 ESP x2 0w-20 and a Mobil 1 M1-113A filter
In: Mobil 1 ESP x2 0w-20 and a Mobil 1 M1-113A filter
Will change once I hit 10,000 miles
FWIW there are a few videos from mobils facilities where they show that they do test these mileage claims in 3 different engines from a chevy truck v8 to tgdi engines.
Im even more suprised that delvac 1 esp only did 47.9 minutes.
Also its clear than the ESP line while it elementally looks the same, these are all different formulas and the revision numbers on the back of the ESP bottles are all different between esp x2, esp 0w-30, esp x3, esp x4, c40-gt
This is the new group III project that they are expanding on in baytown for 2028. My guess is they have had some capacity as this is listed as an 8000bpd expansion. I think they broke ground on the expansion in 2023.
Yeah ive got no idea. It seems like just basic group III. And IMO i view this as a downgrade. I dont see how its not considering the supply shortage is the only reason these reformulations are happening
I wish he would start with the 5w-40 and work down to the ACdelco 0w-20. If the wear trend was the same you would know its breaking in rather than the viscosity
Alrite so, I was finally able to nail down what they are reformulating with. Its not group II+ it is group III. Its XOMs new group III ALTUM. I traced the cas# that provided in the SDS for ALTUM and it lines up with whats listed in advanced clean, truck and SUV, AFE, and now FS 0w-40 has also...