Quote from the author:
Fortschritt ZT 303 SoundUpdate BY LudmillaPower
Good evening !
Here I present my sound update for the progress ZT 303 Pack before Tatra 148 from the Gtschmiede!
Here is the original sound of the ZT 303 !!!
Here was the whine of the gearbox in reserve of original mod, it was pushed by me as gear whine in the background so as Run2 Sound and verdumpft qualizer e.
The driving sound was taken from the ZT 303 of Aupuff under load.