Simply the K&N drop will not give you any extra hp/tq. It should maybe give better throttle response. Other than that, you'll need to do other customization to get any performance improvement (newmission etc). The K&N is still definitely worth it though.
2012 Grey Metallic SE Sedan 5spd
Rapid Spec 203A, Sport Package, Winter, Moonroof, Tuscany Red.
Waiting on performance parts to come!! =]