Whatssa B/L cell?

[CSH-HQ]

The memcal (P4), sets how many cells there are, and then they are stored in 
some RAM in the ecm?.
  Then the PID of the code takes care of "looking" for the right mixture?.
In theory you caould have a cell that was 4 blocks all by rpm at say 90+ 
K/Pa?, right?.
Grumpy
  Thanks RH

>>I've got a rough idea, but could someone put it into layman (EE challenged)
>>language?.
>>   Why do some ecms have so many and some just 2?.
>>Grumpy
>
>The BL is the Block Learn or long term learned fuel correction.
>Newer PCM's monitor the mixture and create corrections at many load levels 
>on the engine, hence many B/L cells.  Older ones may have had only 2, one 
>for idle and another for cruise.
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>Packet: N5XMT at KQ4LO.#INT.NC.USA.NA T.A.P.R. Member #7068
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