I NEED YOUR ADVICE!!! PLEASE HELP!!!

[Kato h yip <kato8819@idt.net>]

Can someone please tell me the difference between:

 1)K & N filter and K & N filter charger
   a. which will give more horsepower?
   b. Is the K&N charger legal in Calif?
   c. Will the charger void the factory warranty?

 2)How long does it take for my new A6QW to learn my driving style?

 3)Who makes the best upgrade chip on the market for Audi?

 4)H&R springs vs Eibach springs - 

 5)Where can I get a front stress bar for my A6QW?

Thanks for all your help!!!


I love my A6QW...

kato