Cessna 172 EGT indication

Questions about deployment and use of Air Manager Instruments

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belgianguy
Posts: 4
Joined: Wed Dec 28, 2022 10:12 am

Cessna 172 EGT indication

#1 Post by belgianguy »

Hi all,

I have a problem with my Cessna 172 EGT indicator.
The indication is to high if I compare it to my indicator in MSFS2020.

If I monitor the "GENERAL ENG EXHAUST GAS" value with SpadNext, the EGT indicator goes to full deflection with a value of 720, while in my simulator, the indicator is only on the fourth division.

I use MSFS2020 with the Cessna 172 steam gauges edition.

I already tried to change the maximum indication in Air manager from 2000 to 5000, but this doesn't change anything.

Is there something I can do about this?

Thanks already ;)
Best regards.
Gert

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Keith Baxter
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Re: Cessna 172 EGT indication

#2 Post by Keith Baxter »

Hi,

Has that gauge not got a user property to adjust that?

Keith
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Ralph
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Re: Cessna 172 EGT indication

#3 Post by Ralph »

You can check the script in the Create/Edit tab and adjust the value.

Tetrachromat
Posts: 236
Joined: Sun Feb 14, 2021 6:55 pm

Re: Cessna 172 EGT indication

#4 Post by Tetrachromat »

belgianguy wrote: Wed Dec 28, 2022 10:18 am Hi all,

I have a problem with my Cessna 172 EGT indicator.
The indication is to high if I compare it to my indicator in MSFS2020.

If I monitor the "GENERAL ENG EXHAUST GAS" value with SpadNext, the EGT indicator goes to full deflection with a value of 720, while in my simulator, the indicator is only on the fourth division.

I use MSFS2020 with the Cessna 172 steam gauges edition.

I already tried to change the maximum indication in Air manager from 2000 to 5000, but this doesn't change anything.

Is there something I can do about this?

Thanks already ;)
I have been fighting with that gauge as well. It does not work correctly, and the code is so convoluted because the author tried to cover any simulator. So I rewrote the code completely. Below is the export of my own gauge. You may try this one.
C-172 - EGT and Fuel FLow.siff
(353.97 KiB) Downloaded 52 times
It's for MSFS2020 only, as I don't use the other simulators anymore.

belgianguy
Posts: 4
Joined: Wed Dec 28, 2022 10:12 am

Re: Cessna 172 EGT indication

#5 Post by belgianguy »

Keith Baxter wrote: Wed Dec 28, 2022 10:23 am Hi,

Has that gauge not got a user property to adjust that?

Keith
Yes it does, standard that value is set to 2000. I tried to increase that to the maximum of 5000 without any difference.
Ralph wrote: Wed Dec 28, 2022 11:03 am You can check the script in the Create/Edit tab and adjust the value.
I'll have a look at it, but i'm not really an expert in that script language :)
Best regards.
Gert

belgianguy
Posts: 4
Joined: Wed Dec 28, 2022 10:12 am

Re: Cessna 172 EGT indication

#6 Post by belgianguy »

Tetrachromat wrote: Wed Dec 28, 2022 11:37 am
I have been fighting with that gauge as well. It does not work correctly, and the code is so convoluted because the author tried to cover any simulator. So I rewrote the code completely. Below is the export of my own gauge. You may try this one.
C-172 - EGT and Fuel FLow.siff
It's for MSFS2020 only, as I don't use the other simulators anymore.
Ok great, thank you, I'll try that asap :)
Best regards.
Gert

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Ralph
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Re: Cessna 172 EGT indication

#7 Post by Ralph »

The user property was only for X-Plane, not sure why. These instruments have been modified by a lot of people throughout the time.
I've added the same user property for FSX and MSFS. The correct value seems to be around 745.

belgianguy
Posts: 4
Joined: Wed Dec 28, 2022 10:12 am

Re: Cessna 172 EGT indication

#8 Post by belgianguy »

Hi,

Thank you all for your help.
I imported the instrument from "Tetrachromat" and it works perfectly.

Thanks :)
Best regards.
Gert

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