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Old 07-13-2014, 01:53 PM   #19 (permalink)
jwick
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Quote:
Originally Posted by Mitco39 View Post
You could try just the cold timing tables. The O2s were to just get it to idle and drive with both banks at the target afr. I found that if you keep the O2 plugged in one bank will always run richer than the other under closed loop.
soon as I get my new ft O2 sensor I'll have to do some more closed loop logging. I don't recall one being richer than the other.

are we sure the ECU doesn't use the post cat O2s for anything?
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Last edited by jwick; 08-22-2014 at 08:08 AM.
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