In article <9sAej.11042$E01.2907@newsfe22.lga>,
"alfred" <tomboy83=@yahoo.com> wrote:

> Well I use "top tier" gas all the time. I always use Shell gas, because its
> a name I trust, unlike Hess or other no name brands that you just don't
> know. So maybe I'll do the Chevron Techron every 9000 miles or so.

If you always use Shell, then you won't need the Techron at all.