Insyead of numerous posts i will make this one........
Being new to Audis and this forum as well i wanted to know somethings about my S4 (b7)

Body kit's
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Ive only seen Deval and Caractere.......is there anyone else as of yet,

Intake
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is there or has there ever been a true CAI?? not short ram for the 4.2 v8

Taillights
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Is the taillight assembly one large piece or CAN I REMOVE THE LENSES ONLY??????????

Power
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the car is what 344 stock? So if i have the Milteck exhaust (Tuners in Europe have reported gains of 15hp (at the wheels) along with a 20 lb-ft gain in torque (at the wheels)) and the hyperflow intake (A 10hp gain at the wheels during our dyno test of original HyperFlow.) as well as the Milteck Cats (When combined with the Milltek catback your S4 jumps by 40 lb-ft and 30hp at the wheels.) am i really going to get another 40hp?????? or is this all exaggerations......if im going to drop the cash id like to know if what they say is accurate............ Thanks......The New Kid.....

 

stock s4 is 340hp.

Exhaust/downpipe is best way to gain hp! I have heard from many the hyperflow intake (stratmosphere.com) is pretty good with the car, giving anywhere from 5-12hp.