A method of enhancing the combustion efficiency of liquid fuels comprising {HEAD ~ the steps} of contacting {TAIL ~ a liquid fuel} with a cast alloy article comprising: 
A method of enhancing the combustion efficiency of liquid fuels comprising { HEAD ~ the steps } of contacting { TAIL ~ a liquid fuel } with a cast alloy article comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH