n00b questinos for S4....
-wheels?...want to stay with 18..any suggestions on a summer set up? I will use stock as winter set up.
-exhaust
-thinking about supercharger if it ever comes available. (any thoughts?)
-ECU upgrade...is it worth it??
-any feed back on warranty issues (only 6K miles on a '04)
-I will probally dump the car before warranty runs out....looking to the future S8!!!!
thanks!!



