No I don't want one. But I can't belive how long and pervasive this thing has lived. If you have put one on your car, please let us know your experience (power, mpg) and which engine it's on.

I don't put any weight to it actually improving things anywhere near the claims, but if you actually have it... please reinforce this or prove me wrong.

 

Group buy!

 

.....

Its a propeller in a somewhat pressurized above atmospheric area.

How could it work? The only thing it would do is chop up air flow and impede it.

 

Yeap. Prolly makes a "baddass" supercharger sound though so says the ad.