ATS - CAT C15 6NZ Straight Pipe Sound V3.0

Version 3.0 Changelog:
-Basically rebuilt the entire mod (Big thanks to Louisiana Truckspotting for sound recording)
-Included idle jake brake system
-Included Customizable Additional Supported Trucks (CAST) in the mod

Feature:
-CAT C15 6NZ 435, 500, 550, 595, 625 engines with straight pipe sound
(625hp engine also replaced on SCS pete389 and kenworth w900)
-Smooth & Realistic engine & exhaust sound
-Custom sound attenuation for more realistic sound fade off

Authors: Slav Jerry - sound moddingSCS Software - main sound samples and engine files