Pulstar (dg1h10) PlasmaCore Spark Plug Innovative plasma assisted combustion technology Gain up to 7 horsepower and 9 ft-lbs of torque Wicked throttle response and idle Developed with the help of a US Department of Energy laboratory Patented internal capacitor creates a high-intensity electrical pulse that ionizes the air-fuel mixture and saturates it with combustion-enhancing plasma.