Hey guys, I'm new to this forum and new to owning Infiniti's. I have just bought myself a bone stock 2004 FX45 and was wondering if anyone could tell me what a good mod to add HP and torque is and what intake set up I should go for if I were to get one. I've done some searches on here and I noticed that most people like the Weapon R intake, does this particular intake require the car's air/fuel mixture to be tuned or changed in any way or does it not make a stock FX45 run lean or anything of the sort? Any info would be well appreciated and thanks for your time.