Volvo FH3 Improved Engine Sound v1.6

Changelog
v1.6
– updated structure to ensure compatibility.

Volvo FH3 improved engine sound
The modification changed Volvo FH3 engine sound from Kriechbaum.

Recommended mod –
Volvo FH3

Game: 1.59

Credits:
Kriechabaum, KnightRider, SCS.