The gas economizer 2, wherein one end of a tube is connected to the upper shell in register with the opening in {HEAD ~ the upper shell} and the other end of {TAIL ~ the tube} is adapted to be operatively coupled to an intake manifold of an internal combustion engine 
The gas economizer 2 , wherein one end of a tube is connected to the upper shell in register with the opening in { HEAD ~ the upper shell } and the other end of { TAIL ~ the tube } is adapted to be operatively coupled to an intake manifold of an internal combustion engine
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 HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH