I think the Eastwood Co. might still list it in their catalogs.
Peter S.
B9471799
Steve Laifman wrote:
> johnc@nait.ab.ca wrote:
>
> > Jim:
> > I have never seen a video of a spark plug in action but years ago I bought
> > a clear plastic plug that came in a kit and was supposed to let you see the
> > mixture in the cylinder as it burned. There was a chart the showed
> > different colors and indicated if your mixture was too rich or too lean. It
> > was really neat to watch the spark but the thing broke in the spark plug
> > hole when I went to remove it. Heck of a time to get it out. Can't remember
> > if it told me anything or not. Anybody else remember these?
> > Godspeed
> > Jc
>
> They were called "Colortune", and were available in the late fifties. Seemed
> to be a pretty good idea then. May still be available, but they would be
> fragile as I believe the transparent material was quartz.
>
> Steve
>
> --
> Steve Laifman < Find out what is most >
> B9472289 < important in your life >
> < and don't let it get away!>
>
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