Thread: M117 O2 sensor/duty cycle....
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Old 07-26-2011, 06:05 PM
S-Class Guru S-Class Guru is offline
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Join Date: Jan 2003
Location: Dallas
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Yeah, you're much better off measuring the duty cycle at the circular diagnostic port, and adjusting the lamda from that. There are several good write-ups herein.

DG
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