Version 3.2.1 (1.54):
– Update for 1.54 game version
– The main sounds have been reworked. Other correct samples from the original recordings have been used. The engine sound is now smoother and more realistic
– The sounds of all gearboxes in the interior have been improved
– Gear shifting sounds have been added to the interior for the TipMatic gearbox (Efficient Line 2)
– Improved transmission sounds in low gears
– All distance curves have been reworked for greater realism
– Replaced MAN TGX interior noise sounds and added air seat sounds (SFX Truck noises)
– Aerodynamic noises have been added to the front of the truck
– Added support for trucks MADster, Glover (TG3 2020) CRG, Teklic (MAN TGS)
– Many minor changes and improvements

Credits:
Engine Voice Record