This mod modifies the original Kenworth W900, Kenworth T680, Peterbilt 579, Peterbilt 389, Volvo Vnl, International Lonestar
Mack Anthem, Western Star 49X adding smoke off all exhaust

After you install smoke continuously.
Tested version 1.39

In the archive there is a dds texture just in case if someone need less soot!
Replace in fashion archive, in the folder: model /particle
[green]
Enjoy the mod!