FE065, You don't seem to have any science to back up your ideas and so, your ideas must be based in superstition, tradition and things that you just seem to "know".
I understand you really believe that you know what you are talking about.
Perhaps you could write a little explanation of why you think I'm clueless.
"A possible lack of vacuum btw does mean that freeing up airflow with an air filter that outflows another by 70% will have zero impact on engine VE (volumetric efficiency)."FE065,The words you are using in the quote above mean something.But I don't think that you know what they mean. Please, prove me wrong by giving an explanation of the above quote.