Kenworth W900 625HP Engine And Gearbox For All Trucks v1.2

Version 1.2 Changelog:
Western star 49x Trucks support

Version 1.1 Changelog:
- Fixed version 1.38
- Mack Anthem Trucks support
- Add 10-speed , 6-speed And 7-speed Gearbox Kenworth W900 Truck

Version v1.0:
-Kenworth W900 625 HP Engine For All Trucks
-Kenworth W900 18-speeds Gearbox For All Trucks

Includes Trucks :
-Intnational Lonestar
-Western star 49x
-Kenworth T680
-Reterbilt 389
-Peterbilt 579
-Mack Anthem
-Volvo VNL

How to choose a truck's engine:
Engine 1$: Kenworth W900 625 HP Engine
Engine 2$ : Kenworth W900 625 HP Engine + Kenworth W900 18-speeds gearbox
Engine 3$: Kenworth W900 625 HP Engine + Kenworth W900 10-speeds gearbox
Engine 4$: Kenworth W900 625 HP Engine + Kenworth W900 6-speeds gearbox
Engine 5$: Kenworth W900 625 HP Engine + Kenworth W900 7-speeds gearbox