In Reply to: ~~~ENGINE SOUND CHANGE AFTER 4K MILES~~~ posted by 323iT on October 19, 1999 at 01:00:37:
A few days back a couple people mentioned that their engine seemed to suddenly "kick in" right at 4000 miles...like it was slightly more powerful all of a sudden. Perhaps this little urban legend is true? Perhaps the computer actually makes some changes to the operation of the engine? Who knows!
'00 323Ci (status 150!)