V8 engine open pipe sound mod for the stock SCS Scania R and Streamline trucks, RJL "RS,R4,T,T4", Scania R&S Stock, Scania S&R Eugene, and Fred's Scania.

- v13.0 : 2020/11/08
Fixed Definition For new Update Scania RJL (RS, R4, T,T4) and added new def for Scania S&R SCS, Scania R&S Eugene (Support 770hp Engines).
Rename and renew definition.