Are there any cars were the various combinations of upgrades result in a degradation of the car's performance, by installing any of the Drivetrain upgrades (clutch plates, flywheel, etc..)
Exclude the LSD, as it's setting might make your car worse (which would be User Error)... UNLESS the same setting as the default LSD is NOT the same effect..
Exclude the LSD, as it's setting might make your car worse (which would be User Error)... UNLESS the same setting as the default LSD is NOT the same effect..