Originally Posted by kstanf150
Motorcraft is an ok oil I guess for what it cost
I've never been a big fan of syn blend oils mainly because what's the % of blend 🤔 not sure anybody but the chemist really know
But for a few more dollars there's lots of better oils to pick from
Motorcraft when it first became a blend it was IRC 50% group II/III it was blended like this to meet GF4 specs.
Motorcraft is an ok oil I guess for what it cost
I've never been a big fan of syn blend oils mainly because what's the % of blend 🤔 not sure anybody but the chemist really know
But for a few more dollars there's lots of better oils to pick from
Motorcraft when it first became a blend it was IRC 50% group II/III it was blended like this to meet GF4 specs.