It should also be appreciated that the housing 20 is placed on or near the engine 12 and, as illustrated in FIG 2, receives {HEAD ~ heat} from {TAIL ~ the exhaust manifold} 18 
from
It should also be appreciated that the housing 20 is placed on or near the engine 12 and , as illustrated in FIG 2 , receives { HEAD ~ heat } from { 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 OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH