Originally Posted by
wtcc
Maybe you or someone else mixed up the numbers?
TC6: slipper spool & ball diff
TC6.1: spool with plastic outdrives & gear diff
I prefer a mix from both: Slipper spool to spare the drive train (saves you blades, outdrives and axles) and a gear diff in the rear (I am just lazy).
There is a ball diff in the rear of my car for sure, but the front has the spool with plastic outdrives already