Sled starts and idles and but hit the gas bogs out, also stalls when putting in reverse!??!

[snocross303]

So guys have an 09 800 dragon complete rebuild it starts up fine and idles but after a couple minutes u hit the gas and it bogs out and stalls also will stall if I try to put it into reverse tps is adjusted and set to correct settings could it be my stator?? I’m out of ideas here and really need help
Hoping it’s not something electrical please help

 

[snocross303]

Tach also seems to be going crazy as well

 

[Spiderman]

How do the plugs look after it dies? Does it look like too much gas or not enough? How is your spark on each plug? There are resistance values for the stator. If you have the service manual you should be able to look them up.