Realistic Physics Mod

   With speed limiter

Changelog (v1.3):

-Corrected wrong Renault Premium gear ratios
-Changed the Volvo differential ratio to 2.67 from 2.47, which was the version with overdrive and too high a top speed
-Changed the two Renault's differential ratios
-Reduced cabin pitch stiffness
-Increased cabin pitch damping
-Reduced chassis suspension stiffness
-Increased chassis suspension damping significantly
-Reduced trailer suspension stiffness
-Reduced trailer suspension damping
-Reduced rear axle suspension stiffness
-Increased rear axle suspension damping