Most likely you have the probes a little close. The Westach EGT (which I
have) recommends 4 - 6 inches. You may be in the flame or very close to it.
----- Original Message -----
From: "Barr, Scott" <sbarr@McCarty-Law.com>
To: <fot@autox.team.net>
Sent: Wednesday, June 13, 2007 3:53 PM
Subject: [Fot] EGT readings
> Dad just finished installing an EGT in my Spitfire (very handy,
> retirement). At about 2,500 to 3,000 revs (no load) we're seeing temps
> of 1000 degr. at the front probe and 1250 degr. at the rear probe.
> We're looking for an air leak at this point, naturally.
>
> But what is "normal" for exhaust gas temps? I'm assuming that the 1250
> degr. is pretty high for not being under load or at full revs.
>
> The probes are approximately 1.5 inches down the header tubes from the
> head, if that makes a difference to anyone.
>
> Scott B.
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