I know i'm beating a dead horse who's already dead

, but i got a question about

...You guessed it....Cold air intakes

. If mustangs are already cold air inducted, y buy aftermarket intakes? Also, after installing a CAI, do i have to get my comp reflashed?
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-2000 3.8L V6 Manual Silver Mustang, 17x8 Silver GT wheels, 245/45/R17 Hankook Ventus HRII H405, Mach 1 Chin Spoiler, Short-throw Shifter, K&N Drop-in Filter, True Dual Exhaust, Original 40 Series Flowmaster Mufflers, Pypes O/R X, Universal Red Brake Calipers, Autolite XP Performance Plugs, 2 12" 600 Watt C4 Explode Subwoofers, 900 Watt 2-channel Lightening Audio Amplifier