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