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Re: New Bosch plugs
I just melted the insulator on some and others had just worn, exposing the
center electrode wire.
****************************************************************************
*Steve Sachelle Babbar
*'87 5000CS Turbo 5spd 1.3-1.7 bar <SBABBAR@IRIS.NYIT.EDU>
*Cockpit adjustable wastegate, AudiSport badge
*
*Disclaimer:"Any information contained herein is based purely on my own
*personal experience and may not necessarily reflect yours. Use caution as
*your results may vary from mine."
********************************************************************************
On Fri, 16 Oct 1998, Ken Keith wrote:
> Todd Young <tyoung@wamnet.com> wrote:
> >
> > Ken Keith wrote:
> >
> > > Todd Young <tyoung@wamnet.com> wrote:
> > > >
> > > > I remember putting a set of Bosch platinum plugs <snip>
> > > > The center electrodes on the platinum plugs were burned down into
> > > > the insulator, <snip>
> > >
> > > Do you remember what they looked like new? Back when I was in my "Bosch
> > > Platinum Stage", I remember noticing that the electrode did not protrude
> > > beyond the insulation at all.
> >
> > Key words "burned down into".
>
> Ah so! That's pretty worn out! I don't think conventional plugs would
> have fared so well.
>
> The spark was probably travelling along carbon traces up the hole to the
> gap. A regular plug would have a larger air gap from the same type of
> wear, IMO. (mandatory shrug of ignorance)
>
> Ken
>