The device is loaded on the dash of an automobile and is connected by a tube to {HEAD ~ the intake manifold} of {TAIL ~ the engine} 
of
The device is loaded on the dash of an automobile and is connected by a tube to { HEAD ~ the intake manifold } of { TAIL ~ the engine }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL