The aims and advantages will better emerge in the description that follows and the drawings enclosed, which illustrate, purely in the form of {TAIL ~ a non limiting example}, an internal combustion engine, equipped with {HEAD ~ a gasoline indirect electronic injection system}, with a plurality of cylinders: 
The aims and advantages will better emerge in the description that follows and the drawings enclosed , which illustrate , purely in the form of { TAIL ~ a non limiting example } , an internal combustion engine , equipped with { HEAD ~ a gasoline indirect electronic injection system } , with a plurality of cylinders :
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