A supercharger (10) is positioned in the valley of an automobile engine (60) so that it fits under the engine hood (25). The supercharger (10) has a low profile air inlet (14) at the top that passes air to an inlet tube (16). The height of the inlet tube (16) decreases and its width expands as the inlet...http://www.google.ca/patents/US20070175456?utm_source=gb-gplus-sharePatent US20070175456 - APPARATUS AND METHOD FOR BOOSTING ENGINE PERFORMANCE