FUEL SAVER

do those fuel saver products really work or just gimmicks??

i was looking on partstrain.com and they are selling a tornado fuel saver its about $50 and supposedly it will get you 1 or 2 miles more per gallon. do they really work? i was told its a gimmick.
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heres the link-

Yes they do work. They give a better air/fuel mixture allowing less gas to burn.

K&N INTAKES AND TORNADO FUEL SAVERS!!

Tornado KI90 Stainless Steel Air Insert $67.65 TORNADO FUEL SAVER — Air Management System, Increase Gas Mileage by 1 to 2 Miles Per Gallon! A Non-Moving Turbine Shaped Device With Unique Airflow Dynamics That Create A Swirling, Fast Burn Effect In The Combustion Chamber That Produces Improved Airflow And A More Efficient Combustion. 3.625″ Diameter x 1.5″ Height…

Tornado KC-20-C Stainless Steel Closed Top Air Insert $14.95 TORNADO FUEL SAVER — Air Management System, Increase Gas Mileage by 1 to 2 Miles Per Gallon! A Non-Moving Turbine Shaped Device With Unique Airflow Dynamics That Create A Swirling, Fast Burn Effect In The Combustion Chamber That Produces Improved Airflow And A More Efficient Combustion. 7.25″ Diameter x 0.75″ Height…

Tornado KI60 Stainless Steel Air Insert $67.65 TORNADO FUEL SAVER — Air Management System, Increase Gas Mileage by 1 to 2 Miles Per Gallon! A Non-Moving Turbine Shaped Device With Unique Airflow Dynamics That Create A Swirling, Fast Burn Effect In The Combustion Chamber That Produces Improved Airflow And A More Efficient Combustion. 2.375″ Diameter x 1.5″ Height…

PERFORMANCE SAVER’S VORTEX GENERATOR ALL VEHICLE ALL ENGINES $24.99 Anyone that knows anything about tuning engines will tell you, “Better air flow means better performance!” This easy to install part is designed to make air flow more easily into your engine, resulting in more power and better fuel consumption. By installing this part you will also increase the engine life of your vehicle by making it not have to work as hard. The science is simple. The blades act…