Waz-up altima owners, got a question for you mod feens. Im getting ready for the car show here in vegas in march I have some stuff done but wanted to know what you guys think about stillen stuff. I wanted to get a intake and exuast from stillen anybody hear how they sound i like the deep sound not the rice burner sounds. So whats up fellas what yea know. And how much HP gain on average woould you get from doing these mods.