Gokhan
Thread starter
Originally Posted by RDY4WAR
As a note, Shell's star polymers are also pretty rock solid when it comes to shear stability. I wouldn't worry about RTG holding its grade.
Star polymers?? They are not used these days because of their deposit-forming tendencies. Oils cannot pass the turbocharger tests with them. Moreover, Shell doesn't make additives. The additive company Infineum is jointly owned by ExxonMobil and Shell.
As a note, Shell's star polymers are also pretty rock solid when it comes to shear stability. I wouldn't worry about RTG holding its grade.
Star polymers?? They are not used these days because of their deposit-forming tendencies. Oils cannot pass the turbocharger tests with them. Moreover, Shell doesn't make additives. The additive company Infineum is jointly owned by ExxonMobil and Shell.