OVERKILL
$100 Site Donor 2021
Yeah, if the 10W-40 was blended with like a 4 or 5cSt Group I and Mobil was blended with 8cSt PAO, that would have been a very truthful statement.Back then Mobil advertised on the can it outperformed a 10w-40. Probably because of a high HTHS.