throttle position sensor

I have a 2016 summit x and have a starting issue. It only happens a few times a season but a few times the sled will be running fine, shut it off, and it will not start. It acts as though the kill switch or rip cord is pulled off. Nothing. But we seem to pull and pull on it, messing with kill...

Was riding with friends last Friday and I have an intermittent bogging problem that has gotten worse than the prior ride (and did not exist before that). Behavior: Wide open climbing or getting into it carving a sidehill, the engine sometimes acts like it is dropping one cylinder, or at least...