Zinc & Phosphorus comparisons for 15W50 oils
02-09-2014, 02:15 AM
#16
Nordschleife Master
Here is a chart for Mobil-1 Oils ... they recommend Zinc levels above 1200 PPM ll air-cooled Porsche's.
02-21-2014, 11:44 AM
#17
Addict
Rennlist Member
Rennlist Member
Thread Starter
I went with the Motul 3000V Competition 15W50 as recommended by Steve, it's available in 2 liter tins and 25 liters drums. Buy in bulk and save a little cash.
