Originally Posted by tonyv

I'm not sure what Marc and Viktor ran but Jilles used blue springs front and yellow rear for most of the event. He also tried running progressive springs of similar basic rates but that did not have a big effect. Note that on the MACH track the Jaco 32 tyres with pink inserts did not give a lot of grip so the softer springs were used to help generate grip.

As a starting point for outdoors I suggest using the DHI/LRP Masters setup as the base. From there work with small changes to improve the setup. That is what the team was doing in The Netherlands as well.