Scania R & S730 engine factory settings and sound v1.1

In the mod:
1. Engine (730 hp) for Scania R and S
2. Compliant Scania Group of engines Euro 5 V8.
3. Slightly increased torque
4. New Smoother operation of the engine
5. New ''rpm limit'' value
6. New sound

Tested versions 1.17 - 1.18