Post by
Q45tech »
https://forums.nicoclub.com/q45tech-u112.html
Mon Nov 07, 2005 9:44 am
The much of the whole aftermarket [snake oil] concept relies on the low education [as far as physics] of the buying public.
The engine fills with air FROM the supercharging effect of the Earth's atmospheric pressure [14.7 psi at sea level].
Novices believe the engine sucks in air when in fact the air is forced in [into cylinder] by outside pressure to fill the partial vacuum created after the heated air expands out the exhaust.