If you are looking to do nothing but an air filter kit for your Evo X, the Agency Power air filter kit has to be the answer to your mods.

Just a simple 30 minutes job, and voila, 16WHP gains at 5,300rpm!!

The dyno graph says it all!

This entry was posted on Saturday, April 25th, 2009 at 9:08 pm and is filed under Mitsubishi, Work in progress. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.