Anyone ever have their ski run fine for like 3-5 minutes and then just run away? Ive only ridden it once since getting the carbs dialed in, it hit hard and plugs looked fine, then got it home flushed it and after about a minute it ran away, but didnt seem to shoot to the moon before shutting it down. Ive been playing with the low speed screws and idle some for the past 2 days, now it runs for like 3-5 minutes then just takes off. In the past ive usually had them run away alot quicker than that if there was a air leak or the jetting was way off. I havent done a leak down test yet, I guess that will be my next move. Any suggestions?