HAHA. Miata people are dumb....well, not you, but everyone else that thinks twincharging is a "great" idea. Of course the blower is gonna become a restriction at one point or another. If it wasnt, then people could just pop the belt off their superchargers and run around like that to save gas, then when they go to the strip, throw the belt back on

. Bill, you are dead on, I can't even understand where everyone elses thinking is coming from
Edit
Its also not such a great idea because you'd be wasting all kinds of power just spinning the supercharger. If they want instant power, get a supercharger, if they want more efficent power with the slight possibility of lag, get the turbo.