it seems for over a year my work had the same old 55 gallon drum of M1 0w-40(tri-syn SJ) in the back, (one of the biggest mercedes dealer and service in chicago) and we have over 10 stalls for MB
today i saw a pallet with 4 55 gallon drums of the supersyn version brand new i was so excited! it stated clearly on there MB 229.5 along with the ACEA specs and what not