@buster sent this to me earlier.
Pennzoil must be using some type of non-metallic additive to replace P/Zn.
Fram and Castrol Edge are barely under the 12.5% NOACK cut-off for Dexos 1 Gen 3.
Pennzoil must be using some type of non-metallic additive to replace P/Zn.
Fram and Castrol Edge are barely under the 12.5% NOACK cut-off for Dexos 1 Gen 3.
