One of supporting components in the ignition system of Spark Ignition Engine is spark plug. Ignition occurs caused by the existence of electric source energy which generates activation energy to ignite the air fuel mixture until produces power.
Spark plug is a component generating the spark highly effected the completeness process in combustion chamber. The completeness of combustion process shall affects the performance of the engine.
By using Splitfire SF392D Spark plug and Hurricane plug wire, the ignition timing must be resetting for optimum power result. From result of the test, everage power increased is 3.8%