hey guys i have a mini grave digger and i am so worried that when i go brushless the diffs aren't gonna hold up. so do i just need allum... bulk head or is their no way to fix it.. and just driving it gradually up to speed and not gunning it will that help or it doesn't matter it will still eat my teeth... i dont have it yyet but i am hearing bad things about it .... what do you guys think and what could fix it or am i just out of luck please help yes i am alittle sad hope everything goes well