Originally Posted by irvinew

I have a 3racing piece that makes the diff really into a solid axl. Some people use putty; you can use this.

I felt the car was ok but still kinda stuttered on the sweeping corners; and I felt that perhaps the 3racing gear diff with 1,000,000 oil would be a better option. Alot of people are using that; not sure about the thickness of the oil

Good idea? or is it not really worth it.