all our opinions are subjective as non of them are based upon any constants or backed up tested data.
Going to Donington with one car , one driver and two different sets of tyres on the same day with on board timing of the same accuracy as TSL Timing seemed to me to be be as good as its gets as far as accurate data collection goes.We have then made decisions based on our own data.
We may be a very small part time two man operation on the UK Time Attack scene but we are serious in what we do.