I just put 70/100/70 in the diffs on my sons for him and he say's it didn't seem to effect the speed but said it seems to brake harder when you let out of it? He still managed to blow another set of tires on it after the change. LOL
I just put 70/100/70 in the diffs on my sons for him and he say's it didn't seem to effect the speed but said it seems to brake harder when you let out of it? He still managed to blow another set of tires on it after the change. LOL