Bro, the Kraton 6S is a badass machine! I have the K8 and the K4. The K8m is badass. The K4 is meh... The K4 is a whole different kit from the 6 and the 8. You will absolutely love the 6!!!
I'm not really a touring car guy unfortunately. I bought an Associated TC3 once and it just didnt do anything for me. One and only touring car I ever owned. IDK maybe I'll try another one day but as for now the only two on road cars I ever enjoyed are my 100+MPH Rustler and my Arrma Felony but...