Hello everyone from Italy. I'm writing to ask which oils to use and whether they're worth it.
In my Vag 2.0 TDI 150hp, I've always used Mobil 1 ESP 5W-30. Later, I removed the DPF, re-mapped it, and excluded the EGR. I was advised to use a 0W-40, so for the past 5-6 years, I've been using Mobil...