www.boxertrix.com

Just to pass on info

BMW's official recommendation for oil for the 11S is

"SAE 15W-50, API SJ / JASO MA2, Additives (e.g. molybdenum-based) are not permissible because they can attack coated components of the engine, BMW Motorrad recommends BMW Motorrad ADVANTEC Pro oil.

83 12 2 405 891"

Dare I say “can of worms” Steve

Yes, but how much do you need in each tyre?

Only ever used 10/40!