ILSAC GF-4 specs are finalized, and additive companies are advertising additive packages for formulators to blend GF-4.
API Service Category SM is a long way from being decided.
This oil will be good if it actually does meet the GF-4 spec.
Ken
API Service Category SM is a long way from being decided.
This oil will be good if it actually does meet the GF-4 spec.
Ken