Internal Combustion Engines

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The ignition system is designed to ignite the air-fuelmixture at the optimum in­ stant. Prior to the implementation of emission controls, engine power was the primary concern in ignition timing. As engine speed increases, optimal power output is achieved 0.3 'I-, ~ 0' 0.2 ~ u l.L (f) III 0.1 Figure 4.2 Variation of actual and indi­

  System, Ignition, Ignition system