As mentioned check pick-up coil gap. Clean timing nubs on flywheel. Clean stator poles and inside of flywheel. Use ONLY a Banshee flywheel puller, no 2-3 jaw pullers!!
Ohm plug caps seperatly. Trim 1/4" from plug wire, install boots with dab of Dielectric grease.
Banshee uses a wasted spark system. Both plugs fire at same time, so you have no way of telling if it's firing for left or right stroke.
Unplug TORS brain , left frame tube buy gas tank.