Guys,
I purchased an oil for the M32 gearbox, Alfa 159. The point is that I ordered a Fuchs Sintopoid 75W-90 LS oil (Limited Slip) instead of a Fuchs Sintopoid 75W-90 Regular oil, as I read in the technical data sheets, the LS is much better.
But a garage informed me that this LS oil, being...