Oil

gmphil, May 15, 12:14am
my mate just pick up vr commy 220kms !
wants to give it oil change in has turned up with a pack Valvoline 10/40
bit thin ? best use 15/40 ?

poppy62, May 15, 2:55am
I'd use 15/40 and I'd put in some polymer booster as well, like STP, Wynns etc.

mugenb20b, May 15, 5:56am
10w-40 is what I'd use but 15w-40 is fine.

morrisman1, Jan 28, 4:54pm
All oils are pretty thick when cold, so no harm in going ot a thinner cold rating. I try run a 5w40 when its available.