If anyone needs to modify there dif output shafts I found these
http://www.hpiracing.com/products/en/82021/
just like the traxxas ones you still need to cut off the threads.
I'm still trying to decide on battery setup
Part of me wants 6s lipo 35C 6400mah
but my wallet cant handle it, with this economy and imposible to get a new job
This car maybe be done ready to roll Shelf queen until I can afford a high power Lipo.
it will be just running around with the 3s 2250 30c I have