What is the best ski set up for a nytro xtx. is the tunner ski as good as it get"s is there some thing better. I put a set of runners on my -2 nytro xtx I don't think I got it dialed in because it steers hard and darts like carry I am running woodsy 4 and 2 on one of my sled and 4av4 on the other I was hopping this would solve the problem but it has not what should I do next can you make a nytro run with zero dart if so what do I need to do it