Fuel return line 69 may fluidly connect fuel injectors 65 to fuel {HEAD ~ source} 50, and may be configured to direct surplus fuel from {TAIL ~ fuel injectors} 65 to fuel source 50 
Fuel return line 69 may fluidly connect fuel injectors 65 to fuel { HEAD ~ source } 50 , and may be configured to direct surplus fuel from { TAIL ~ fuel injectors } 65 to fuel source 50
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH