Which oils received a formulation change for GF-6?

[The Critic]

Seems like GF-6 was merely a relabel for many oils since API SN Plus brought significant changes in the additive pack.

Do we know which oils received an actual formulation change for GF-6?

 

[wpod]

M1 oils seemed to use the same add packages for many years.

 

[tiger862]

Valvoline states newer formula

 

[aquariuscsm]

Is the PQIA posting new voa's of the SP oils?

 

[JWB]

Kendall GT1 Max

 

[bbhero]

Looks like Kendall is not all that different than I think it was...

 

[JWB]

Looks like Kendall is not all that different than I think it was...

Good or bad way?