ACDelco Dexos 1 Gen 2 0W-20

[hawkdriver]

 

[Brons2]

5.8 TBN? I know oils have lower TBN these days but even most Dexos fluids have a TBN around 7.

weak sauce.

 

[himemsys]

5.8 TBN? I know oils have lower TBN these days but even most Dexos fluids have a TBN around 7.

weak sauce.

Average D4739 TBN of about 25 xW-20 VOAs I've collected is around 6.5. Still, I agree this oil's TBN is below average!