J jaylc827 New member Feb 11, 2015 #1 i use a 3910x plug in my clone. is this the best choice. what about iridium plugs ive also read where the factory coil cuts out at higher rpm is this true
i use a 3910x plug in my clone. is this the best choice. what about iridium plugs ive also read where the factory coil cuts out at higher rpm is this true
