Old Feb 17, 2009 | 10:01 AM
  #29 (permalink)  
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70GS455
Joined: Feb 2009
Posts: 292
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From: Alabama
Default Re: Yes, I do feel like a lightning rod - MY OWN TUNE.

So the ECU doesn't operate in closed-loop mode using the O2 sensor at WOT? If it were, the O2 sensor readings would compensate for any rich/lean condition and adjust fuel trims accordingly.
 
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