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Engines at high throttle for a few seconds after loading

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Can someone please remind me of the solution to the problem whereby my plane's engines are running much higher than idle for a few seconds after loading before returning to normal? I have just installed everything from scratch on my new PC, and I cannot remember how to correct it!

EDIT: I think that I may have found the solution. I need to add "time_constant=0" to the [SOUND] section of the Prepar3D.cfg file.

Edited by Christopher Low

Christopher Low

AMD Ryzen 7 9800X3D CPU / 64GB DDR5-6000 RAM / 12GB Nvidia RTX 4070 Super GPU / Gigabyte X870E Aorus Elite Wifi 7 / 1+2TB Samsung Evo Plus M2 Nvme

UK2000 Beta Tester

What aircraft? Are you sure that you are not getting a "hot start"?

Tom

  • Author

I am very familiar with the issue that occurred previously (and was noted by others), and adding the "time_constant=0" statement to my Prepar3D.cfg file has indeed solved the problem.

Edited by Christopher Low

Christopher Low

AMD Ryzen 7 9800X3D CPU / 64GB DDR5-6000 RAM / 12GB Nvidia RTX 4070 Super GPU / Gigabyte X870E Aorus Elite Wifi 7 / 1+2TB Samsung Evo Plus M2 Nvme

UK2000 Beta Tester

4 hours ago, Christopher Low said:

I am very familiar with the issue that occurred previously (and was noted by others), and adding the "time_constant=0" statement to my Prepar3D.cfg file has indeed solved the problem.

Wasn't this an issue with 4.5 HF1 which has been fixed with HF2?

- Harry 

9800x3D (Strix x870e-E)  -  64GB RAM (DDR5 6000, CL 30)  -  RTX 5090, 34'' 1440p OLED HDR  -  Windows 11 Pro (1TB M.2)  -  MSFS 2024 (MS Store, 4TB M.2).

  • Commercial Member

Is it the engine are physically running higher, or just the sound is playing like they are running higher?

Kyle Weber (Private Pilot, ASEL; Flight Test Engineer)
Check out my repaints and downloads, all right here on AVSIM

  • Author

I think it was probably the sound playing like the engines are running higher. As for which version of P3D it relates to, all I know is that I have recently installed v4.5HF2 on my new PC.

Christopher Low

AMD Ryzen 7 9800X3D CPU / 64GB DDR5-6000 RAM / 12GB Nvidia RTX 4070 Super GPU / Gigabyte X870E Aorus Elite Wifi 7 / 1+2TB Samsung Evo Plus M2 Nvme

UK2000 Beta Tester

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