Coming down the trail today from the mountain for the first ride of the year I noticed it would start to bog when I hit the throttle. I noticed if I punch it there is no bog and runs fine, if I lay into the throttle slowly it will bog and almost want to die (and did when I stopped the first time). The second time I stopped it idled weird. When shut it off and start it back up it doesn’t bog at all for a few minutes. 1700km on the sled.