[MaxxFusion]

I am not so sure that you will Have to have metal tranny gears if you go Brushless but you will defenitaly need the idler gears. The CVDs all around will be a must since the Brushless power will just twist the plastic stockers like a pretzel.

There are some people that can stay with the stock Diffs but I think it depends on your driving style. Myself I want all of this upgraded now so I dont have to worry about it later. My goal is to have a bulletproof truck.