I made a small mod for the Engine Start sound on the CS 767 for P3Dv5. The PW4060 takes up to 1 minute and 30 seconds to go from nought to idle. With this mod, the sound is in sync with the startup secuence.

Let me know if you like it.

Enjoy!

Prepar3D V5.1 HF1
CaptainSim 767300ER II
Active Sky Prepar3D
ORBX FTX Global & Vector
Envshade
LatinVFR SCEL for P3Dv5

My Specs:
Windows 10 Pro 64bit
CPU: Intel Core i7 4770K Haswell 22nm Technology
RAM: 32GB DDR3 @ 2400MHz (Corsair Vengeance)
Motherboard: ASUS COMPUTER INC. MAXIMUS VI EXTREME
Graphics: 11GB NVIDIA GeForce GTX 1080ti Duke
Storage: 500 GB WD Blue SSD, 1TB Samsung EVO and 2 x 931GB Western Digital WDC Blue HDD