CAT 3406E Straight Pipe Sound - 1.43

This mod is CAT 3406E with straight pipe sound for SCS and modded trucks

Version 1.0 Feauture:
CAT 3406E 475-625HP and 800HP Tuned engines with straight pipe sound
Custom sound attenuation for realistic sound fade off and distortion effect
Custom sound orientation for realistic sound from different angle
Custom exhaust distortion for realistic exhaust tone depends on distance and throttle pressed
Special variable exhaust tones
Included Customizable Additional Supported Trucks (CAST) in the mod