They are both made by SOPUS (Shell Oil Products...), so it begs the question... is the latest incarnation of Quaker State synthetic made of the same base stock as Pennzoil Platinum? Johnny?!
There seems to be a growing body of evidence than PP is the real deal, and may become the GC-type darling of BITOG.
And just in case someone does a search, here are some terms I searched to try and find similar answers...
gas to liquid (GTL)
EOP
Group V
There seems to be a growing body of evidence than PP is the real deal, and may become the GC-type darling of BITOG.
And just in case someone does a search, here are some terms I searched to try and find similar answers...
gas to liquid (GTL)
EOP
Group V