[jkv45]

Originally Posted by randycastell

I shopped and found and use an excellent fully synthetic 4T 5w40 motorcycle oil from Germany on Amazon less expensive than Mobile or Shell or Castrol for the same specification.

Link here— https://www.amazon.com/dp/B00OJHLEV4...vert-amazon-20

Never heard of that brand, but it's a Group V Ester - which is the top of the line.