KeithYoung wrote:Well I think they do regulate wind tunnel time etc, but I'm not certain of that.
I am largely ignorant on the subject but from what I've seen the regulators try to make the cars slower.
Wind tunnel time is regulated by the team's agreement in a half hearted attempt to control aerodynamic development cost. But is has never stopped any team to spend $50 - 100m in an attempt to out develop the others.
Of course you are correct that all regulators including the FiA must somehow balance the the natural progression of performance somehow. If they do not do that the circuit safety and car safety standards would have to be increased much more than they are intended to increase and beyond the economic power of the owners. So performance cuts will always happen.
With the 2014 formula F1 has introduced fuel mass flow limitation. This is the ideal instrument to balance the performance without intrusive measures to the engineering of the cars. I believe we will see a lot less conflicts over safety related performance cuts due to this paradigm shift.
On the topic of nano tubes in tyres I doubt very much that the teams or the FiA would have any care. The teams have to pay the supplier a fixed price whether the tyres have nano tubes or not. So I think it is entirely up to the supplier to make that decision.