Fwd: Exhaust valve ceramic coating or deposits?

[jesper moreau]

---------- Forwarded message ----------
From: jesper moreau <jesper5ktqm.audi at gmail.com>
Date: Mar 11, 2006 8:13 PM
Subject: Re: Exhaust valve ceramic coating or deposits?
To: Kurt Deschler <desch at alum.wpi.edu>

that is most definately a deposit IMHO.


On 3/11/06, Kurt Deschler <desch at alum.wpi.edu> wrote:
>
> I have the head off of my 5ktq to re-mount the EM and I am lapping the
> valves while it is off. There is a hard white substance on the exhaust
> valves. I would like to know if this is ceramic coating that should be
> kept or some kind of deposit that should be removed. When I did my 200tq,
> I left it on because I wasn't sure. Anyone know for sure?
>
>         -Kurt
>
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--
Jesper Moreau
'88 5KTQ rocket - 239HP CIS Daily driver
'87 5KTQA Projekt eminent - future 420HP EFI  Daily driver
'86 5KTQ stocket - gone but not forgotten


--
Jesper Moreau
'88 5KTQ rocket - 239HP CIS Daily driver
'87 5KTQA Projekt eminent - future 420HP EFI  Daily driver
'86 5KTQ stocket - gone but not forgotten