In {TAIL ~ a second embodiment}, {HEAD ~ the fuel injector} is positioned between the air delivery passage and the side of the engine 
In
In { TAIL ~ a second embodiment } , { HEAD ~ the fuel injector } is positioned between the air delivery passage and the side of the engine
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH