X-60
With more time and experience you may change .
I'm no God !
I am just a guy who has raced the B-4 3 days week sense it was first introduce...
sorry you still have not tested back to back gear diff's & ball diff's like I have ..
And sorry again ..
Even your precious GS O rings I have tested and experience how bad they swell ...(That's why they don't leak BDW)