O2 Sensor Bias

[Walter Petermann]

Kurek, Larry wrote:
> 

>>How lean do you want to run? Detonation could be a real problem
>>depending on the engine.
> 
>  A little more than I am now. For instance, at WOT, I'm getting
> readings in the 900-920mv range. I'd like to get this down more in the
> 850mv ballpark. Detonation won't be a problem, since I have an LT1 with
> a knock sensor. That's another story...however.

  Excuse the jumping in the middle of the thread again...
  If the reading is 900mv at WOT then the ecm is either not
  looking at the O2 or is already maxed out lean and can't lean
  any more. Adding 50 or 100mv to the O2 reading won't help.

   Walter