This mod is Cummins N14 Celect Plus engine with straight pipe sound
Latest version feature:
-Cummins N14 Celect Plus 435-525HP and 600HP tuned with staright pipe sound
-Realistic turbo behavior when start, stop, no throttle, jake brake and blow off valve engage
-Included 3 stages jake brake
-Included idle jake brake system
-Custom sound attenuation for realistic sound fade off
-Custom sound orientation for realistic sound from different angle
-Custom sound distortion for realistic exhaust tone depends on how much throttle pressed
-Included Improved Customizable Additional Supported Trucks (CAST) in the mod
If you don't know what CAST is :
https://steamcommunity.com/workshop/filedetails/discussion/665335536/3156453942274154402/
Quick tutorial on how to use CAST
1. Goto def/vehicle/truck/
2. Rename one of zcustom_xx into truck def name you want
and you should good to go
How to use idle jake brake:
1. hold light horn button (J button) for 1 second, then release
2. tap light horn button once again, and idle jake brake should be engaged
3. Repeat the same process to turn off
Note: idle jake brake is not compatible with the mods that have interior switches sound
(sound fixes pack is exceptional but put my mod on top piority)
Credits:
Slav Jerry - Sound modding and samples