Originally Posted by Vegatron75

Need a little gearing advice.

Looking to give the 13.5 no timing buggy class a try.

A friend loaned me a Thunder power 13.5 Z3R.

Track is meduim size with a fast straight and a decent size triple.

What am I looking for with the gearing?

Been running 23/81 with a Hobbywing 8.5t...