Riding my 09 switchback 800 this weekend noticed misfire when i let up on the throttle and then opened it back up (almost considered it to be a backfire). Checked compression and have 120 each cylinder, new plugs both cylinders.. any ideas?
I had a similar problem with the fly wheel coming loose and cutting a wire on the stator. It eventually got worse and would go into limp mode. I do believe however that polaris fixed this problem after 08'. If i had to guess i would say your TPS is out of adjustment. Let us know if you figure it out