I use Liqui Moly 75 W 140 with some Liqui Moly oil additive with Molybdän-Sulfit MoS2 (whats the english name for this?)

Achim


4 aircooled cylinders, 7 tires, not waterproof: my m3w Bluebelle (2013) and my 2CV Gundel (1990)