Graham > wrote in :

> Later you will probably want to open the differential more to get more
> car rotation this takes more practice to balance, but lets the car steer
> more easily.
>

How does someone 'open' the differential? Do you use larger numbers?
a bigger gap between the two? Or do you try to reduce the difference?

Many folks see terms like this, and just have no idea what you are talking
about and how to implement it.

Thanks for your advice

dave henrie