{TAIL ~ Charge motion channel} 16 and charge motion flap 18 are used to produce the greatest possible turbulence and thus convert the injected fuel into mechanical energy in {HEAD ~ as optimal a manner} as possible 
{ TAIL ~ Charge motion channel } 16 and charge motion flap 18 are used to produce the greatest possible turbulence and thus convert the injected fuel into mechanical energy in { HEAD ~ as optimal a manner } as possible
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