2005 Raptor 350 cuts out at idle will run with choke open already replaced trigger coil still same problem will run at high rpm but will miss fire a little can someone help.?

2005 Raptor 350 cuts out at idle will run with choke open already replaced trigger coil still same problem will run at high rpm but will miss fire a little can someone help.?
The power cuts out after a short while. The problem may arise fromthe faulty coil pack wire to the connector.