Yes that is the greatest part of all. Anyone can enter regardles of budget.
Its not cheap to build a car from the ground up but iam taking this as a slow project and learn something along the way, its mabye will be ready in 2014 . its the first time i bulid my own. In the past i just helped friends with finished cars.

Minimum spec cage looks like this:


I am thinking of adding these on both doors instead of just one pipe


And have an "X" in the roof aswell. It happens sometimes that the cars roll over. I think there was 6 cars last race that rolled over.