I just can't see, as would be my case, dripping more expensive synthetic oil onto the gargage floor. Maybe I'm just cheap. BTW, I did call Castrol about this oil. It is only available as Syntec, no conventional equivalent. Bob Johnson BJ8 > Here is a link to Castrol's full-zinc oil: > > http://tiny.cc/aGuOA > -- > http://www.team.net/archive