View Single Post
      03-12-2014, 11:46 AM   #9
Digitalize
Photographer
Digitalize's Avatar
United Kingdom
10
Rep
908
Posts

 
Drives: E91 320D M Sport TiAg
Join Date: Jun 2013
Location: Weymouth

iTrader: (0)

If it's at low RPM, it's far more likely to be belt related.

How do I know? My aux belt tensioner was going and whining.

As I said, listen for where the noise is, can easily rule out a turbo as no belts are near it really.
__________________
Matthew Dear Photography
Automotive & Motorsport Photographer