*Some of the newer 727's recently uploaded take 10-14 seconds for the engines to spool up to full idle power.
*The apu sound runs on the (exterior only) after you shut down the engines.
* You will get varying results on the startup sequence depending on the aircraft you are using. The sim was not written for 3 engine configs.
*Back up your key file.!!
Thank You!
Aaron****
Skysong Soundworks