Ive got a MP3, it handles like no body's business, but you all know that. And of course you also all know that the the power is definantly lacking. Ive looked into turbo kits and whatnot, but I dont have 3-4 grand to throw around and i severly doubt that i could install it myself. I was very excited to find out about the mazdaspeed intake and exaust cams that added a claimed 22 hp combined at a very affordable price, but then found out that they would cause my car to fail the emissions test. I live in seattle, and in my county, if your car doesnt pass emissions, you can't liscense it. Anyway, Im purchasing the injen CAI, which will help a very small amount. I need more though, does anyone have any sugesstions? Has anyone installed aluminum flywheels or pullys on their MP3? Give me some ideas for semi affordable power. thanks