[Diy_efi] Spark Plug readings

Bruce nacelp at bright.net
Tue Jul 30 13:13:33 GMT 2002


Not all detonation is audible.
So you see only *extended* detonation as a problem?.
If your not open to at least trying to understand the answers to the
guestions you ask, why bother asking them?.
Remind me, in the future not to waste the time and bandwidth to try and
answer your posts.
Bruce


----- Original Message -----
From: "Brian Renegar" <thomas.renegar at nist.gov>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, July 30, 2002 8:42 AM
Subject: Re: [Diy_efi] Spark Plug readings


> I keep telling you guys it wasn't detonating.  If it were, as bad as you
> are saying, then I definitely would have heard it.  The only thing it did
> was pop in the exhaust and cut out once.  But that was only for 1 second,
> before I lifted.  The tune is very rich.  So if it was lean for that one
> second, then there must be a mechanical issue that needs sorting out.  But
> the motor was NOT seeing extended detonation.
>
> Brian
>
> >Worst case of high speed glazing I seen in years.
> >Variety of problems to generate these.
> >Too hot of plug too much timing, and/or poor distribution.
> >2nd plug has seen some serious detonation.
> >Bruce
>
>
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> Diy_efi mailing list
> Diy_efi at diy-efi.org
> http://www.diy-efi.org/mailman/listinfo/diy_efi
>


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