Originally Posted By: JennyPenny90
SN Plus is meant for GDI Turbo Oils. Are there any effects since I am using Pennzoil Euro 5w40? And have three 4 litre bottles.
Is the upgrade necessary?
I believe PennPlatEuro is either dexos2 C3 (5w30) or CF, A3/B3, A3/B4 for the 5w40. In either case, you'll be just fine.