Thanks for that link.
Ya, I thought I posted that link in my original post.
But no!   ;)

I'm sure there are GL5 oils that are ok to use but seeing
only "GL4" on the label of the Redline I purchased was enough
for me.

A fellow lister kindly sent me this link:

http://www.gowesty.com/tech-article-details.php?id=151

For me, it shed some light.

Neil.

On 1/4/16, OlRivrRat <OlRivrRat@comcast.net> wrote:

>       So ~ I did a little WWW Research on R'L' MT90 & on the R'L' MT90 Info Page
>
>
> http://www.redlineoil.com/product.aspx?pid=46
>

--
Neil n

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