computer controlled turbo technology

[Ti Kan]

> I heard somewhere that turbos are supposed to be quiet, and that 
> whining is an indication of wear.

My new S4, as well as my 5Kt both whistle too.  Not noticeable from
inside with windows closed, but when accelerating near a wall
that echoes back, and window open, I definitely hear a distinctive
turbo whistle.

-Ti
01 S4 2.7 biturbo quattro
84 5000S 2.1 turbo
80 4000 2.0
96 A4 2.8 quattro (sold but not forgotten)
-- 
    ///  Ti Kan                Vorsprung durch Technik
   ///   AMB Research Laboratories, Sunnyvale, CA. USA
  ///    ti at amb.org
 //////  http://www.ibiblio.org/tkan/
///