Have you heard or used 'Power Maxx Vortex' ?
Have your heard or used Power Maxx Vortex ?
if so - do you think it stands up to their claim of the following benefits I saw from the eBay seller ?
(below is my copy/paste from the eBay...)
The Power Maxx Vortex Generator is much less expensive than any turbocharger or supercharger. Its proven design increases horsepower while lowering fuel costs, and is backed with a 30-day money back guarantee AND a lifetime guarantee.
Better Gas Mileage: The Power Maxx allows your engine to burn fuel more efficiently, resulting in mileage gains as high as 31%. With gas prices constantly on the rise, it will pay for itself in no time.
More Power:Â Whether you have a stock or aftermarket air intake system, you will see a power increase of up to 35 horsepower.
Smoother Shifting: Vehicles with an Automatic Transmission will shift smoother than before