The mod is generating errors in the console.txt it appears that the starting values are all increased by 100, putting them out of range, it seems harmless but does cause the game to throw an error message.

LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level1brakeForceMult" 105 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level2brakeForceMult" 110 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level3brakeForceMult" 115 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level4brakeForceMult" 120 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level5brakeForceMult" 125 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue() "DrivingSkill.Level6brakeForceMult" 130 is greater than max=100
LOG : General f:0, t:1737843502334> ERROR: IntegerConfigOption.setValue()

check pastebin link to see all of them (too long for the post)
https://pastebin.com/xMpRJbRK