Scania V8 Open pipe with FKM Garage exhaust system v2.0

Changelog v2.0:

-Updated for 1.42

-Included JBS for Scania V8 engine with EGR (520HP, 580HP, 730HP engines)

-New engine sound for all engines

-Included separate Euro 6 engine sound for 6 Series

-Included parameter to make turbo blow off sound more realistic

(blow off loudness depends on turbo pressure)

-Included custom sound orientation for realistic sound from different angle