Originally Posted by David1
There is no secondary oil cooler on any N20 vehical.
I am talking about the N55. I ran my F30 N20 loaner hard and It didn't get any warmer than 230F.
I just had a 2011 E90 N55 loaner, and it got up to 255F. My N54 with an oil cooler never gets over 240F, even when I push it HARD. And I have the PPK.