Jahman

Same spark plugs i used since build

Yes there thread with caps off

All stock i really dont think its electrical unless the key is fucked

Thanks will check a little later

I have a banshee has 3hrs on top and bottom end was running fucking crispy rode it today was fine started it up a little later it started backfiring changed the plugs for some reason made it worse only firing 1 cylinder now Please help need it fixed befor the 4th of july thanks...