Reviewed By Nick A (San Antonio, TX) Reviewed for a 2011 Mitsubishi Lancer —7/3/2012 8:38 AM
Reduced air flow restriction and gives the relatively low horsepower Lancer GTS more pep.
Reviewed By Ronald C (riverside, CA) Reviewed for a 2013 Hyundai Elantra —3/29/2015 12:22 PM
The AEM filter actually does make a difference in responsiveness. The car responds to gas pedal a little better. I don't know if I gained any horsepower or gas mileage. But it's a great filter so far.