Has anyone ever heard of this company Electric Supercharger Kits Turbo Super Charger Bolt On Superchargers they sell an electric supercharger kit for my sonic 1.4 L with the promise of incredible hp gains.
I'm was ditto on the scam notion when I saw the term "axial-flow". In layman's terms, that's just a 12v fan. Now 950 watts is pretty substantial for a fan, around 1.25hp. The problem is that a fan is just really sucky at compression.
The only decent attempt I've seen at an electric supercharger was a roots blower being turned by a trio of starter motors. And a good chunk of it's effectiveness was ruined by the weight of the extra batteries it needed to have carried around.