Valvoline restore and protect 5w30. SQ GF-7 ????

It is going to be interesting how the GF6 compares to the eventually newer GF7 version. Chemistry changes matter and requires re-verification.
 
It is going to be interesting how the GF6 compares to the eventually newer GF7 version. Chemistry changes matter and requires re-verification.
Only if a chemistry change is required. It's not unusual for oils blended to perform above the bare minimum to meet the requirements already, Mobil has historically done this, being generations ahead on formulations.
 

 
Back
Top Bottom