{HEAD ~ The fuel feed system} 1, wherein the passageway includes an air intake aperture at {TAIL ~ the infeed end}, whereby the air intake aperture connects the passageway with an air intake passageway 
{ HEAD ~ The fuel feed system } 1 , wherein the passageway includes an air intake aperture at { TAIL ~ the infeed end } , whereby the air intake aperture connects the passageway with an air intake passageway
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH