Need some advice on my 2006 pontiac vibe 1.8L?

have the 2006 pontiac vibe, its a sweet little ride, but i would like to put some performance in her to give me some fuel savings and a little hp boost, i was thinking of a chip,(or programmer) cold air intake, and exhaust, but what would be a good place to get the chip? and is k&n a good choice for intake?
 
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