another Memcal ?

[Shawn R. Lin]

Shannen Durphey wrote:
> 
> Hi, Todd.  When asking about BCC's, it's a little easier if you
> include the 4 numbers that go with the letters.  AUWX/3252 is for a 92
> Sunbird, 2.0l engine, THM 125, California emissions.  ECM# is
> 16159282.  This calibration has been superceded by AZYG/2486.
> HTH

Okay, I know this is a silly question, but what does "BCC" stand for?
Also, how does one find out of a cal has been superceded?

-- 
Shawn Lin
http://www2.cybercities.com/g/gmwbodycars/
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