View Single Post
      11-20-2012, 02:37 PM   #76
Second Lieutenant

Drives: 335i e92
Join Date: Nov 2012
Location: CA

iTrader: (3)

Originally Posted by Jeff@topgearsolutions View Post
Don't find your problems, let them find you!

I bought my car with 1 mile on it. By 200 it had this so called siren noise, turbo's make noises, it's normal until you have a boost targeting problem, or you drive on the highway and its absurdly loud.
+1 on waiting for problems to actually materialize.

Again though, this is not a normal sound ANY turbo rebuilder/tech/service will tell you this within 0.5 seconds.