Description:
Game Version : ATS 1.6 & ETS2 1.27 beta tested.
Modified whole engine and sound. 
CAT, ISX,ISXS sound from Kenworth T908, Kenworth K108,
DD60 sound from WS 4900.
Allisson 6-speed transmission added
380 HP ~ 3500 HP
[Bug Fix] 버그 수정
Stock truck head light and horn red box bug fixed (caused by WS5700 mod) 
Shadow fix 
[Dealer shop] 
ATS : peterbilt

Western Star 5700 skin pack:
http://x-skin.net/skins/truck/427.html

Credits:
Fabio contier, Grinder