Reviewed By Kern D (MIAMI, FL) Reviewed for a 2002 Subaru Impreza —4/8/2011 7:10 PM
its a great item it enhance the performance
Reviewed By Ryan W (Brecksville, OH) Reviewed for a 2005 Subaru Impreza —10/20/2005 4:06 AM
I noticed increased midrange and high end power with this filter, which definitley helps with merging into freeway traffic. In the two tankfuls that I have had it, I have noticed a 7% decrease in fuel efficiency, but that could just be due to my ECU adujusting to the higher air flow.