A fan may be disposed within the upper axial region of the combustion chamber in order to assist the intake of the incoming air, {TAIL ~ the exhaust} of the combustion exhaust products, {HEAD ~ the mixing} of the air fuel mixture components, and the cooling of the combustion chamber, or alternatively, a supplemental flower or fan system, disposed externally of the combustion chamber may be utilized to augment the functions of the fan disposed within the combustion chamber 
A fan may be disposed within the upper axial region of the combustion chamber in order to assist the intake of the incoming air , { TAIL ~ the exhaust } of the combustion exhaust products , { HEAD ~ the mixing } of the air fuel mixture components , and the cooling of the combustion chamber , or alternatively , a supplemental flower or fan system , disposed externally of the combustion chamber may be utilized to augment the functions of the fan disposed within the combustion chamber
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