Originally Posted By: buster
qship, you need to get over the Grp III vs IV thing. It's been discussed to death. Pennzoil Ultra / Pennzoil Platinum would be find in this engine unless he needs higher levels of ZDP due to the engine type.
Whats there to "get over"? One is refined mineral oil, the other chemically built{synthetic} simple fact......some may choose to think one is better than the other, some may not.....everyone is entitled to their own opinions.
qship, you need to get over the Grp III vs IV thing. It's been discussed to death. Pennzoil Ultra / Pennzoil Platinum would be find in this engine unless he needs higher levels of ZDP due to the engine type.
Whats there to "get over"? One is refined mineral oil, the other chemically built{synthetic} simple fact......some may choose to think one is better than the other, some may not.....everyone is entitled to their own opinions.