B blufeb95 Joined Dec 19, 2019 Messages 5,079 Location Muncie, Indiana Apr 10, 2023 #21 66coupe289 said: Regardless of zinc, which modern engine takes 20w50? Click to expand... The most modern car that I can think that recommended Xw50 was the Corvette recommended using Mobil 1 15W50 for track events up until 5 years ago or so.
66coupe289 said: Regardless of zinc, which modern engine takes 20w50? Click to expand... The most modern car that I can think that recommended Xw50 was the Corvette recommended using Mobil 1 15W50 for track events up until 5 years ago or so.
