- Every Spark-plug on the market today is ONLY capable of discharging a maximum of 50 watts to ignite fuel. And Power Ignites Fuel! The Pulstar Pulse Plug has an internal capacitor, that captures the power normally wasted by Spark-plugs, using it to ignite the fuel charge. Both plugs ARE the same heat range, the Pulstar plug does NOT produce a hotter spark. It produces a larger spark with more surface area, creating a larger Flame Kernel that burns fuel sooner. Extracting
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