Car Mechanic Simulator 2018 - Tuning DLC includes:

Body Tuning Shop:
- you can now install custom bumpers, light, hood, fenders etc

Mechanical Tuning Shop:
- install performance parts into your engine and give your engine better engine performance

Dyno in which you can check your car current power:
- Engine power condition is calculated from its condition, tuning parts and quality parts

As the Car Mechanic Simulator 2018 will expand, this DLC will be also updated to add new body and mechanical parts