An electronic switch is associated with each ignition coil and has a trigger which is operative in response to an applied trigger voltage signal to cause the switch to conduct and discharge {HEAD ~ the capacitor} through {TAIL ~ the ignition coil} 
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An electronic switch is associated with each ignition coil and has a trigger which is operative in response to an applied trigger voltage signal to cause the switch to conduct and discharge { HEAD ~ the capacitor } through { TAIL ~ the ignition coil }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL