[q94f10]

Originally Posted by RagtagXMASTER

The 5w-50 does combat the high oil temp problem and that is a good thing, the downside is it takes longer to warm up.

it is beneficial to overall longevity. my liqui moly molygen 5w-40 thins out to a 30 weight oil after having it sent to blackstone for a test.

The catch cans dont really do much on these cars, i have never seen any of them catch a drop of oil.

here are the links from FCP for the replacement PCVs

https://www.fcpeuro.com/products/bmw...-4-11157843150

https://www.fcpeuro.com/products/bmw...-8-11157843151

Thanks for the link. Will you be switching to redline 5w50 since the 5w-40 molygen things out as a 30 weight?