No, but my magic moosecrap fuel saver will, send me 4 payments of $39.95 & I promise that you'll think your mileage & performance are better. If you give me $49.95, I'll sell you a magical device that deflects bird$hit from your car when parked under a tree.
Seriously, if a device that cheap would save money, the auto manufacturers would have already installed it, they're under a lot of pressure to raise mileage and have already done everything cheap that they can find...
Best bet is to buy a K&N air filter or an intake system, might see a little boost in mileage, and you'll have an air filter that lasts the life of your car

. The reason intake systems work is because they defeat the long noise reducing ductwork & bends, resonators etc that keep intake noise down...
You can still send me money though
