Hello from France,
here's a little video of our cars, today at the track of Toulouse.
All the cars running the same tyres (controlled tyres in hard compound) and low down force bodies = our Challenge rules.
Only 4S batteries - 2.150 to 2.350kV motor.
http://www.youtube.com/watch?feature...&v=BjiBHJuJzsc
Au revoir.