Crush ring and Castrol

[Flavor 987S]

Originally Posted by mikefocke

who set up the deal to give Mobile all the promotion (in exchange for what?). My next change won't be 0W40 and won't be Mobile 1.

There are hundreds of Porsche approved oils. No need to use Mobil 1. I use Red Line 5W40 (not Porsche approved) in the Bosxter.

I do plan to try Mobil 1's 5W50 in a new car I am getting soon, since I will try to drive it a little during the winter.