DIY WB update. and now Ion gapz

[Bruce]

It's great,
for doing idle mixtures for a 4 cyl., with SU carbs.
That's all
Bruce




----- Original Message -----
From: <ae2598 at wayne.edu>
To: <gmecm at diy-efi.org>
Sent: Friday, August 17, 2001 10:22 AM
Subject: Re: DIY WB update. and now Ion gapz


>
> On Thu, 16 Aug 2001, Len Sabatine wrote:
>
> >      Ok , We can use Spark Plugs for other things other than just Spark
Plugs.
> >       They've been used as after burners and I gather the color of the
flame
> >      just may be an interesting study of what's happening in the
combustion
> >      chamber.  Remember Color Tune Spark Plug with the sight Glass that
> >      allowed viewing the combustion chamber firing ? I still have One of
those
> >      Gems.
> >      Shhh.
> >      Len
> >
> I remember reading about "color tune" years back.  What have your
> experiences been with it?  Is it an effective tuning tool, maybe a bit
> less subjective than plug cuts?  Does knock have a particular appearance,
> or is the sight glass strictly for mixture?
>
> Maybe we should be using RGB color sensors instead of O2 and knock
> sensors.. :)
>
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