What about Pentosin oil for central hydraulic systems. Either CHF 7.1 or LHM Plus. Used in German stuff such as BMW, Audi, etc. What about Pentosin oil for central hydraulic systems. Either CHF 7.1 or LHM Plus. Used in German stuff such as BMW, Audi, etc. Sorry computers acting up! Alright, will check about some of that stuff.