Thanks to all. So I shall proceed and top up on occasions with W100.

Roy

"Ben Jackson" wrote in message
news:ardqd.474841$D%.125567@attbi_s51...
In article t,
Roy Page wrote:
I was watching an Aeroshell video and was surprised that it implied that
all
Aeroshell oils were compatible.

There's a FAQ on their website that says the same thing. I'm slowly using
a case of Aeroshell W100 (not W100 Plus) to top up on changes with W100
Plus
and 15W50.

--
Ben Jackson

http://www.ben.com/