Lets get this straight!
YOU started this thread because you're smart enough to realize that there is something missing from your understanding about making power did you not?. Now the journey really begins and you'll notice no one really wants to discuss this because it challenges their dogmas about engines and how they work. I leave you with this quote from some one who new more about combustion and carburation then I could ever get the chance to learn:
"People often talk about engines as being air pumps but if you only consider them from that point of view you miss the interaction of the fuel and thats the real reason for an engine isnt it. its actually there to convert chemical energy into mechanical energy and to do that you have to follow the chemistry not just the air pump"