Features . Near elimination of performance inhibiting carbon deposits dramatically longer plug life. DiamondFire electrode technology that creates a superior spark and resulting flame front extending further into the cylinder producing more localized pressure. Significant potential power increase >6 to 12 depending on engine class . Significant potential fuel efficiency improvement >4 to 13 depending on engine class . Drastic potential emissions reduction when used in 2 and 4-stroke engines after 50 hours 58 CO emissions reduction 42 hydrocarbon reduction