aem cold air intake, afe cold air intake

Now I don't know if an AFE cold air intake really is the best, but it sure would be easy to find out. There is so much information on the Internet about AFE cold air intakes for Jeeps, Cold Air Intakes for 2008 Chevy Silverado, cold air intakes for Nissan Frontier, or cold air intakes for just about every make and model of auto out there that you can find what you're looking for with surprising ease. There's been a real explosion of interest in cold air intakes on sale. On the site CarReview.com, I also found some excellent short reviews from drivers who'd installed  AEM Cold Air Intake on their cars. One poster, who'd installed an AEM Cold Air Intake on his Mitsubish Lancer said, "Car works well -- even better...Noticeable change in hp...I've been using it for nearly a year now and it's still doing good even for long rides. Worth every penny!" Another poster who drives a Honda Civic LX got my attention because I drive a Honda Civic myself. He also had good things to say about the AEM Cold Air Intake: "It runs great, sounds awesome, and has gained me ~7MPG." Now that last bit really got my attention. If you can gain 7 MPG for your mileage with a simple modifcation costing less than $200 in most cases, how long will it take to pay for itself with gas prices rising every other week?