Most people in MMS & CT (if still applicable) are using 0 degree front toe in.
I am using 0 degree rear toe in but I can see people using 2 degree equally fast. So I think rear toe-in adjustment may not be as important as tyre choice and damper adjustment that includes spring choice, damper oil, shims and even damper geometry if you are using SAS.
Most people in MMS & CT (if still applicable) are using 0 degree front toe in.
I am using 0 degree rear toe in but I can see people using 2 degree equally fast. So I think rear toe-in adjustment ...
Use shorter but harder springs. Let the car "droop" till the ride-height is about or less them 2 mm. Shims can be used just below the springs to adjust this. Do not add shims below the bearing hubs at this moment and try if it can still up-turn-over.
Use shorter but harder springs. Let the car "droop" till the ride-height is about or less them 2 mm. Shims can be used just below the springs to adjust this. Do not add shims below the bearing hub ...