Originally Posted by Qatmix

You don't need to do that. The metal parts are perfect. It's an easy build.

Here is a detailed build http://www.thercracer.com/2016/07/42...eview-and.html

Just got in from racing mine and it was so fast and easy to drive. Took the win

Raman yep 2.5-2.8 X-rays on the front and 2.6 on the rear for carpet is a good place to start.