Originally posted by funkedup 
Rip why are you here?  You should be out getting your oil tested.  You might be on the verge of frying a bearing! 
 M54 engine is why. I don't have an M3 

Incidently, I've talked my wife out of the 530i (3.0 litre) she wanted to get in 2005.  I've talked her 
into the 540i (4.0 liter) 

  I figure I have 2 more years to talk her into the M5 
