Yes, i did. See...

...here: http://www.bimmerboard.com/forums/posts/764339

From my experience, you could have a cracked catalytic converter and/or broken manifold gasket on bank 1. A worn out O2 sensor on bank 1 is possible also.

webhorn

The Vanos Forum | Message Thread:

New Vanos rings- increased fuel consumption? - webhorn4477 2010-01-24 18:39:24 (1136 views)
- Re: New Vanos rings- increased fuel consumption? - Rajaie 2010-01-24 22:00:24 (626 views)
  - Re: New Vanos rings- increased fuel consumption? - webhorn4477 2010-01-25 08:20:37 (684 views)
    - Re: New Vanos rings- increased fuel consumption? - Rajaie 2010-01-26 16:55:10 (578 views)
      - Re: New Vanos rings- increased fuel consumption? - webhorn4477 2010-01-27 08:55:18 (621 views)
        
        Re: New Vanos rings- increased fuel consumption? - Rajaie 2010-01-27 16:22:50 (428 views)
        
        Re: New Vanos rings- increased fuel consumption? - webhorn4477 2010-01-27 19:52:45 (424 views)
        
        Re: New Vanos rings- increased fuel consumption? - koveras 2010-03-17 12:55:32 (416 views)
        
        Yes, i did. See... - webhorn4477 2010-03-17 18:11:01 (392 views)
        
        Ok. Let us know how things go (nt) - Rajaie 2010-01-28 20:16:58 (454 views)
- Re: New Vanos rings- increased fuel consumption? - poolman 2010-01-24 19:06:05 (521 views)
  - reply@poolman - webhorn4477 2010-01-24 19:34:16 (461 views)
    - Re: reply@poolman - poolman 2010-01-24 20:26:06 (427 views)
      - Re: reply@poolman - webhorn4477 2010-01-24 20:43:17 (785 views)
        
        Re: reply@poolman - Rajaie 2010-01-24 21:54:39 (457 views)
        
        Re: reply@poolman - webhorn4477 2010-01-25 07:11:21 (461 views)
        
        Re: reply@poolman - poolman 2010-01-26 19:36:01 (393 views)
        
        Technically not... (pic) - ZetaTre 2010-01-27 17:26:42 (472 views)
        
        Great shot - poolman 2010-01-27 22:02:54 (410 views)
        
        Yea, but that's with the head off... - ZetaTre 2010-01-28 16:34:50 (379 views)
        
        Re: reply@poolman (pic) - ZetaTre 2010-01-26 17:18:06 (458 views)
        Thanks for the super info! (nt) - Rajaie 2010-01-26 15:41:51 (423 views)
        Re: reply@poolman - poolman 2010-01-25 08:01:51 (396 views)

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