An operating condition sensor detects the engine operating condition; and a control device regulates {HEAD ~ the amount} of fuel injected by {TAIL ~ the fuel injection valve}, the injection timing and the ignition timing of the spark plug based on the detected operating condition 
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An operating condition sensor detects the engine operating condition ; and a control device regulates { HEAD ~ the amount } of fuel injected by { TAIL ~ the fuel injection valve } , the injection timing and the ignition timing of the spark plug based on the detected operating condition
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH