As illustrated in FIGS 1 and 2, the cold start fuel preheat system 10 includes an insulated or thermal housing 20 placed across {HEAD ~ the pipes} 19 of {TAIL ~ the exhaust manifold} 18 
of
As illustrated in FIGS 1 and 2 , the cold start fuel preheat system 10 includes an insulated or thermal housing 20 placed across { HEAD ~ the pipes } 19 of { TAIL ~ the exhaust manifold } 18
OTH OTH OTH OTH 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 OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH