Quote:
Originally Posted by orange4boy
Those ebay "Superchargers" (and the one in your link) are not superchargers at all. Nice for cooling your face though. To get any benefit you need a few PSI at open throttle. Those fans can't produce boost. Close the exhaust and the flow stops. A real supercharger will push air like an air compressor. No way you could stop the flow by hand. That requires a type of air pump that does not allow back flow and that is expensive to produce, hence the cost.
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Quoted for truth!
Thomas Knight is one of the few makers of a real ESC (Electric SuperCharger) that works. The cheapest one is $1600.