dial upgrade info
1-add the new dial to: Car Mechanic Simulator 2021_Data-->StreamingAssets-->Dials

2-change dial in car file:Car Mechanic Simulator 2021_Data-->StreamingAssets-->Cars-->(name of the car you whant to change dials)-->config

3-line to edit:
[dials]
dialname=Licznik_Cortona--> change this name with the new folter name ex:(Licznik_7,Licznik_8...)
rpm_max=9000--> look in new dial config rpm 
rpm_max_angle=230--> do not touch
rpm_Max_Angle_Under_Scale=-90--> do not touch
rpm_min_angle=-40--> do not touch 
rpm_To_Scale=-90--> do not touch
speed_max_angle=212--> do not touch
speed_max_kph=340--> do not touch
speed_min_angle=-45--> do not touch
use_With_Scale=False --> do not touch 

4-lunch the game and enjoy