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Re: Re: Exhaust Gas Temperature Gage

To: "John W" <john@race-dogs.com>, <fot@autox.team.net>
Subject: Re: Re: Exhaust Gas Temperature Gage
From: <kaskas@cox.net>
Date: Tue, 3 May 2005 20:05:43 -0400
Something is amiss here.  1600 degrees in a TURBO car would be considered right 
on the edge without a special exhaust housing. I very much doubt that you can 
see that temp with NA engine. But,I'm Always prepared to be wrong.
> 
> From: "John W" <john@race-dogs.com>
> Date: 2005/05/03 Tue PM 04:04:10 EDT
> To: <fot@autox.team.net>
> Subject: Re: Exhaust Gas Temperature Gage
> 
> WOW - 1600 degrees -
> Where are your probes ?  - Mine are 2.5 " from the exhaust port  From all my 
> research - Much over 1400 degrees and I was told you should start being 
> worried
> Plus my plugs, tail pipe and dyno pulls with a O2 sensor all show that is 
> where I should be -
> Anyone else seeing those kind of temps? -  here is a good link 
> http://www.ifamilysoftware.com/news6.html
> 
> 
> ----- Original Message ----- 
> From: "Jack W. Drews" <vinttr4@geneseo.net>
> To: <WEmery7451@aol.com>; <fot@autox.team.net>
> Sent: Tuesday, May 03, 2005 4:01 AM
> Subject: Re: Exhaust Gas Temperature Gage
> 
> 
> > Mine also shows no gauge reading at idle. The needles are rather slow to 
> > respond and take a few seconds to catch up to what's going on in the 
> > pipes. At full song on a long straight several of us see 1400 - 1450. If 
> > it's running lean, you'll see 1650 but not for very long.
> >
> > At 12:09 AM 5/3/2005, you wrote:
> >>Dear FOT,
> >>
> >>I finally got around to installing an exhaust gas temperature gage, with
> >>sensors in the Number 1 and Number 4 exhaust manifold pipes.  The two 
> >>scales on
> >>the gage range from 8 to 16 degrees F, with a 100 multiplier.  At first, 
> >>the
> >>gage arrows would not move off of their low points, so the gage may be 
> >>faulty.
> >>Then one of the two arrows started to move upscale, with the other one not
> >>moving at all.
> >>
> >>This brings on the following questions:
> >>
> >>-Could there be anything else wrong besides the gage being faulty?
> >>
> >>-Approximately, what temperatures should I be seeing?
> >>
> >>-If the gage were working properly, are we supposed to adjust the mixture 
> >>to
> >>the carburetors to obtain nearly equal temperature readings of the two 
> >>needles?
> >>
> >>I have been adjusting the carburetor jets by turning the nuts out a 
> >>specified
> >>number of turns, and then using a depth gage to set the jets an equal
> >>distance down, with the cover, piston, and needles off of the carburetor.

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