Hi (again), What would you rate which is the choise for gearbox oil to use with dry clutch? Engine is TM K9C, 125cc two stroke racing engine for karting. Manufacturer recommends just regular
ATF oil for gearbox. I don't know how good that can be, it just seems quite low-end solution. Other ones are recommending "long life" oil used in TDI engines. Using oil for other purpose than it's designed ...